HEADER DNA-RNA HYBRID 03-JUN-03 1PJO TITLE CRYSTAL STRUCTURE OF AN RNA/DNA HYBRID OF HIV-1 PPT COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-R(*CP*AP*AP*AP*GP*AP*AP*AP*AP*G)-3'; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: POLYPURINE TRACT OF HIV-1; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: 5'-D(*CP*TP*TP*TP*TP*CP*TP*TP*TP*G)-3'; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES KEYWDS RNA/DNA HYBRID; POLYPURINE TRACT OF HIV-1; MOLEUCLAR REPLACEMENT; KEYWDS 2 SUGAR CONFORMATION, DNA-RNA COMPLEX, DNA-RNA HYBRID EXPDTA X-RAY DIFFRACTION AUTHOR M.L.KOPKA,L.LAVELLE,G.W.HAN,H.-L.NG,R.E.DICKERSON REVDAT 3 14-FEB-24 1PJO 1 REMARK LINK REVDAT 2 24-FEB-09 1PJO 1 VERSN REVDAT 1 09-DEC-03 1PJO 0 JRNL AUTH M.L.KOPKA,L.LAVELLE,G.W.HAN,H.-L.NG,R.E.DICKERSON JRNL TITL AN UNUSUAL SUGAR CONFORMATION IN THE STRUCTURE OF AN RNA/DNA JRNL TITL 2 DECAMER OF THE POLYPURINE TRACT MAY AFFECT RECOGNITION BY JRNL TITL 3 RNASE H JRNL REF J.MOL.BIOL. V. 334 653 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 14636594 JRNL DOI 10.1016/J.JMB.2003.09.057 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.W.HAN REMARK 1 TITL DIRECT METHODS DETERMINATION OF AN RNA/DNA HYBRID DECAMER AT REMARK 1 TITL 2 1.15A RESOLUTION REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 57 213 2001 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444900017595 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.W.HAN,M.L.KOPKA,D.LANGS,M.R.SAWAYA,R.E.DICKERSON REMARK 1 TITL CRYSTAL STRUCTURE OF AN RNA/DNA HYBRID REVEALS NOVEL REMARK 1 TITL 2 INTERMOLECULAR INTERCALATION: DIMER FORMATION BY BASE-PAIR REMARK 1 TITL 3 SWAPPING REMARK 1 REF TO BE PUBLISHED 2003 REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. 1.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.117 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : 0.156 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 918 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 17409 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.114 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.152 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 858 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 16382 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 414 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 128 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 5231 REMARK 3 NUMBER OF RESTRAINTS : 19473 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.019 REMARK 3 ANGLE DISTANCES (A) : 0.043 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1PJO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019369. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-OCT-99 REMARK 200 TEMPERATURE (KELVIN) : 123 REMARK 200 PH : 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X8C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0720 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18327 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 33.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.49200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.060 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: NDB ID AH0001 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM ACETATE, BETA REMARK 280 -OCTYLGLUCOSIDE, SPERMIDINE HYDROCHLORIDE, CACODYLATE, 2-METHYL, REMARK 280 2,4-PENTANEDIOL, PH 5.8, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 278K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 12.79750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.87000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.37750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 22.87000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 12.79750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.37750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OP1 DG B 20 O HOH B 146 4455 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 C A 1 C2' C A 1 C1' -0.073 REMARK 500 C A 1 O4' C A 1 C1' 0.114 REMARK 500 A A 2 C5 A A 2 C6 -0.057 REMARK 500 G A 5 C4 G A 5 C5 -0.043 REMARK 500 G A 5 C5 G A 5 N7 -0.047 REMARK 500 A A 6 C5 A A 6 N7 0.037 REMARK 500 DT B 12 C2 DT B 12 O2 0.052 REMARK 500 DT B 13 C5 DT B 13 C6 -0.059 REMARK 500 DT B 18 C2' DT B 18 C1' -0.062 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 C A 1 N1 - C1' - C2' ANGL. DEV. = 15.4 DEGREES REMARK 500 C A 1 O4' - C1' - N1 ANGL. DEV. = -6.3 DEGREES REMARK 500 C A 1 C6 - N1 - C2 ANGL. DEV. = 2.5 DEGREES REMARK 500 A A 2 O4' - C1' - N9 ANGL. DEV. = 4.7 DEGREES REMARK 500 A A 2 O4' - C1' - N9 ANGL. DEV. = 7.1 DEGREES REMARK 500 A A 2 C8 - N9 - C4 ANGL. DEV. = 2.6 DEGREES REMARK 500 A A 2 N9 - C4 - C5 ANGL. DEV. = -3.5 DEGREES REMARK 500 A A 2 C3' - O3' - P ANGL. DEV. = 10.5 DEGREES REMARK 500 A A 3 C3' - C2' - C1' ANGL. DEV. = -4.4 DEGREES REMARK 500 A A 3 O4' - C1' - N9 ANGL. DEV. = -7.5 DEGREES REMARK 500 A A 8 OP1 - P - OP2 ANGL. DEV. = 12.0 DEGREES REMARK 500 A A 8 O5' - P - OP2 ANGL. DEV. = -8.9 DEGREES REMARK 500 G A 10 N9 - C1' - C2' ANGL. DEV. = -7.5 DEGREES REMARK 500 DC B 11 N3 - C4 - C5 ANGL. DEV. = -3.8 DEGREES REMARK 500 DC B 11 C4 - C5 - C6 ANGL. DEV. = 3.9 DEGREES REMARK 500 DT B 12 O4' - C1' - C2' ANGL. DEV. = 3.6 DEGREES REMARK 500 DT B 12 N1 - C2 - N3 ANGL. DEV. = 4.2 DEGREES REMARK 500 DT B 12 N3 - C2 - O2 ANGL. DEV. = -4.4 DEGREES REMARK 500 DT B 13 C4 - C5 - C6 ANGL. DEV. = -4.2 DEGREES REMARK 500 DT B 13 C5 - C6 - N1 ANGL. DEV. = 5.2 DEGREES REMARK 500 DT B 14 N3 - C2 - O2 ANGL. DEV. = 3.8 DEGREES REMARK 500 DC B 16 N3 - C4 - C5 ANGL. DEV. = -2.9 DEGREES REMARK 500 DC B 16 C4 - C5 - C6 ANGL. DEV. = 3.8 DEGREES REMARK 500 DT B 17 O4' - C1' - N1 ANGL. DEV. = 2.1 DEGREES REMARK 500 DT B 19 O4' - C4' - C3' ANGL. DEV. = -7.7 DEGREES REMARK 500 DT B 19 N1 - C1' - C2' ANGL. DEV. = 12.0 DEGREES REMARK 500 DT B 19 O4' - C1' - N1 ANGL. DEV. = -9.2 DEGREES REMARK 500 DT B 19 C3' - O3' - P ANGL. DEV. = 10.8 DEGREES REMARK 500 DG B 20 P - O5' - C5' ANGL. DEV. = -10.2 DEGREES REMARK 500 DG B 20 O4' - C1' - N9 ANGL. DEV. = 6.7 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 32 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 5 OP2 REMARK 620 2 HOH A 125 O 128.5 REMARK 620 3 HOH A 136 O 93.1 125.2 REMARK 620 4 HOH A 137 O 91.3 54.3 173.7 REMARK 620 5 HOH A 138 O 91.1 56.8 94.5 90.1 REMARK 620 6 HOH A 139 O 91.1 118.6 89.8 85.5 175.1 REMARK 620 7 HOH A 140 O 176.6 54.2 83.5 92.1 89.2 88.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 36 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 7 OP1 REMARK 620 2 HOH A 156 O 90.4 REMARK 620 3 HOH A 157 O 78.4 168.7 REMARK 620 4 HOH A 158 O 81.8 68.7 108.4 REMARK 620 5 HOH A 159 O 95.1 116.9 65.6 173.8 REMARK 620 6 HOH A 160 O 176.9 87.2 104.0 95.5 87.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 31 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 9 OP1 REMARK 620 2 HOH A 132 O 98.7 REMARK 620 3 HOH A 133 O 87.7 172.8 REMARK 620 4 HOH A 134 O 86.2 84.2 92.9 REMARK 620 5 DT B 18 OP2 91.3 89.9 93.3 173.2 REMARK 620 6 HOH B 135 O 174.8 82.8 90.6 89.0 93.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 33 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 9 OP2 REMARK 620 2 HOH A 141 O 93.7 REMARK 620 3 HOH A 142 O 85.7 179.4 REMARK 620 4 HOH A 143 O 93.6 88.7 91.0 REMARK 620 5 HOH A 144 O 90.4 88.4 91.9 175.1 REMARK 620 6 HOH A 145 O 172.9 93.4 87.2 86.4 89.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 34 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 10 OP1 REMARK 620 2 HOH A 147 O 88.0 REMARK 620 3 HOH A 148 O 90.5 88.8 REMARK 620 4 HOH A 149 O 172.2 85.5 85.0 REMARK 620 5 DT B 18 OP1 91.1 92.1 178.2 93.5 REMARK 620 6 DG B 20 OP1 64.5 142.7 114.7 123.2 65.3 REMARK 620 7 HOH B 146 O 97.7 173.5 88.1 88.5 90.8 43.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 35 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 150 O REMARK 620 2 HOH A 151 O 166.7 REMARK 620 3 HOH A 152 O 80.5 94.7 REMARK 620 4 HOH A 154 O 97.6 94.3 84.2 REMARK 620 5 HOH B 153 O 99.1 84.6 175.2 100.6 REMARK 620 6 HOH B 155 O 102.1 64.9 84.0 155.0 91.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 31 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 32 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 33 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 34 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 35 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 36 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PJG RELATED DB: PDB REMARK 900 SAME SEQUENCE, CRYSTALLIZED AT DIFFERENT PH AND CATION. PH 6.8 AND REMARK 900 CAOAC, P212121 SP GRP MOLECULAR REPLACEMENT REMARK 900 RELATED ID: 1JB8 RELATED DB: PDB REMARK 900 SAME SEQUENCE, CRYSTALLIZED AT PH 5.8 AND MGOAC, I222 SP GRP REMARK 900 RELATED ID: 1G4Q RELATED DB: PDB REMARK 900 SAME SEQUENCE AND SAME CRYSTAL SOLVED BY DIRECT METHODS DBREF 1PJO A 1 10 PDB 1PJO 1PJO 1 10 DBREF 1PJO B 11 20 PDB 1PJO 1PJO 11 20 SEQRES 1 A 10 C A A A G A A A A G SEQRES 1 B 10 DC DT DT DT DT DC DT DT DT DG HET MG A 31 1 HET MG A 32 1 HET MG A 33 1 HET MG A 35 1 HET MG A 36 1 HET MG B 34 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG 6(MG 2+) FORMUL 9 HOH *128(H2 O) LINK OP2 G A 5 MG MG A 32 1555 1555 2.08 LINK OP1 A A 7 MG MG A 36 1555 1555 2.01 LINK OP1 A A 9 MG MG A 31 1555 1555 2.00 LINK OP2 A A 9 MG MG A 33 1555 1555 1.99 LINK OP1 G A 10 MG MG B 34 3755 1555 2.06 LINK MG MG A 31 O HOH A 132 1555 1555 2.10 LINK MG MG A 31 O HOH A 133 1555 1555 2.09 LINK MG MG A 31 O HOH A 134 1555 1555 2.15 LINK MG MG A 31 OP2 DT B 18 1555 3745 2.05 LINK MG MG A 31 O HOH B 135 1555 2655 2.08 LINK MG MG A 32 O HOH A 125 1555 1555 2.75 LINK MG MG A 32 O HOH A 136 1555 1555 1.99 LINK MG MG A 32 O HOH A 137 1555 1555 1.99 LINK MG MG A 32 O HOH A 138 1555 1555 2.01 LINK MG MG A 32 O HOH A 139 1555 1555 2.07 LINK MG MG A 32 O HOH A 140 1555 1555 2.03 LINK MG MG A 33 O HOH A 141 1555 1555 2.07 LINK MG MG A 33 O HOH A 142 1555 1555 2.05 LINK MG MG A 33 O HOH A 143 1555 1555 2.09 LINK MG MG A 33 O HOH A 144 1555 1555 2.04 LINK MG MG A 33 O HOH A 145 1555 1555 2.11 LINK MG MG A 35 O HOH A 150 1555 1555 1.94 LINK MG MG A 35 O HOH A 151 1555 1555 2.09 LINK MG MG A 35 O HOH A 152 1555 1555 2.15 LINK MG MG A 35 O HOH A 154 1555 1555 1.95 LINK MG MG A 35 O HOH B 153 1555 1555 2.01 LINK MG MG A 35 O HOH B 155 1555 1555 1.89 LINK MG MG A 36 O HOH A 156 1555 1555 1.92 LINK MG MG A 36 O HOH A 157 1555 1555 2.24 LINK MG MG A 36 O HOH A 158 1555 1555 2.36 LINK MG MG A 36 O HOH A 159 1555 1555 2.21 LINK MG MG A 36 O HOH A 160 1555 1555 2.03 LINK O HOH A 147 MG MG B 34 3755 1555 2.17 LINK O HOH A 148 MG MG B 34 3755 1555 2.12 LINK O HOH A 149 MG MG B 34 2654 1555 2.12 LINK OP1 DT B 18 MG MG B 34 1555 1555 2.03 LINK OP1B DG B 20 MG MG B 34 4555 1555 3.14 LINK MG MG B 34 O HOH B 146 1555 1555 1.93 SITE 1 AC1 6 A A 9 HOH A 132 HOH A 133 HOH A 134 SITE 2 AC1 6 DT B 18 HOH B 135 SITE 1 AC2 7 G A 5 HOH A 125 HOH A 136 HOH A 137 SITE 2 AC2 7 HOH A 138 HOH A 139 HOH A 140 SITE 1 AC3 6 A A 9 HOH A 141 HOH A 142 HOH A 143 SITE 2 AC3 6 HOH A 144 HOH A 145 SITE 1 AC4 8 A A 9 G A 10 HOH A 147 HOH A 148 SITE 2 AC4 8 HOH A 149 DT B 18 DG B 20 HOH B 146 SITE 1 AC5 6 HOH A 150 HOH A 151 HOH A 152 HOH A 154 SITE 2 AC5 6 HOH B 153 HOH B 155 SITE 1 AC6 6 A A 7 HOH A 156 HOH A 157 HOH A 158 SITE 2 AC6 6 HOH A 159 HOH A 160 CRYST1 25.595 40.755 45.740 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.039070 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024537 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021863 0.00000