Uniprot accession / id : P37913  OR   Uniprot accession / id : P18858
 
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Entry Information
Entry status  (1)
REL
(26)
 
Experimental methods  (2)
X-ray diffraction
(23)
Electron Microscopy
(3)
 
Authors  (52)
Tumbale PP
(11)
Williams RS
(11)
Caglayan M
(10)
O'Brien PJ
(10)
Çağlayan M
(10)
Jurkiw TJ
(9)
Schellenberg MJ
(9)
Gulkis M
(8)
Almohdar D
(7)
Balu KE
(7)
KanalElamparithi B
(7)
Riccio AA
(7)
Tumbale PS
(7)
Tang Q
(5)
Blair K
(3)
Creuhet R
(3)
Cruehet R
(3)
De Biasio A
(3)
Hamdan S
(3)
Hamdan SM
(3)
Lancey C
(3)
McKenna R
(3)
Raducanu VS
(3)
Rashid F
(3)
Shahid T
(3)
Tehseen M
(3)
Arana ME
(2)
Cunningham-Rundles C
(2)
Kalaycioglu M
(2)
Kalaycioğlu M
(2)
Kunkel TA
(2)
Rana JA
(2)
Ratcliffe J
(2)
Schellenberg MS
(2)
Williams JS
(2)
Ando T
(1)
Arita K
(1)
Defossez PA
(1)
Dohmae N
(1)
Ellenberger T
(1)
Ferry L
(1)
Jimenji T
(1)
Kodera N
(1)
Kori S
(1)
Matano S
(1)
Matsumura R
(1)
Oda T
(1)
Pascal JM
(1)
Sato M
(1)
Shinkai Y
(1)
Tomkinson AE
(1)
Tsusaka T
(1)
 
Homo / hetero assembly  (1)
hetero
(26)
 
Assembly composition  (3)
DNA/protein complex
(18)
DNA/DNA/RNA hybrid/protein complex
(6)
protein/protein complex
(2)
 
Assembly polymer count  (5)
tetramer
(21)
trimer
(2)
dimer
(1)
heptamer
(1)
octamer
(1)
 
Resolution distribution
1.5 - 2
(6)
2.0 - 2.5
(7)
2.5 - 3
(10)
4.0 - 4.5
(2)
4.5 - 5
(1)
 
Release year distribution
2000 - 2005
(1)
2015 - 2020
(8)
2020 - 2025
(17)
 
Journal  (5)
Nat Commun
(15)
J Biol Chem
(7)
Nucleic Acids Res
(2)
Nature
(1)
Structure
(1)
 
Macromolecules
Organism superkingdom  (1)
Eukaryota
(25)
 
Organism name  (2)
Homo sapiens
(25)
synthetic construct
(1)
 
Molecule name  (3)
DNA ligase 1
(26)
DNA ligase I
(26)
Polydeoxyribonucleotide synthase [ATP] 1
(26)
 
Molecule type  (1)
Protein
(26)
 
Gene names  (1)
LIG1
(26)
 
Interacting Molecules  (36)
DNA (5'-D(P*GP*TP*CP*GP*GP*AP*C)-3')
(11)
DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3')
(8)
DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*GP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3')
(8)
DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*CP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3')
(4)
Proliferating cell nuclear antigen
(3)
DNA (5'-D(*GP*CP*AP*GP*AP*AP*TP*GP*GP*GP*CP*AP*GP*AP*CP*AP*TP*T)-3')
(2)
DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*G)-3')
(2)
DNA (5'-D(P*AP*TP*TP*CP*TP*GP*C)-3')
(2)
DNA chain 1
(2)
DNA chain 2
(2)
DNA chain 3
(2)
DNA/RNA (5'-R(P*G)-D(P*TP*CP*GP*GP*AP*C)-3')
(2)
Oligo13P
(2)
Oligo19ddC
(2)
Oligo32
(2)
5'-phosphorylated DNA
(1)
DNA (5'-D(*AP*AP*TP*GP*TP*CP*TP*GP*CP*CP*C)-3')
(1)
DNA (5'-D(*AP*AP*TP*GP*TP*CP*TP*GP*CP*CP*CP*C)-3')
(1)
DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*(8OG))-3')
(1)
DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*AP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3')
(1)
DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*TP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3')
(1)
DNA (5'-D(P*GP*TP*CP*CP*GP*AP*CP*CP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3')
(1)
DNA(5'-*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*A-3')
(1)
DNA(5'-*GP*TP*CP*CP*GP*AP*CP*TP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C-3')
(1)
DNA(5'-P*GP*TP*CP*GP*GP*AP*C-3')
(1)
DNA/RNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*T)-R(P*A)-3')
(1)
DNA/RNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*T)-R(P*A)-D(P*GP*TP*CP*GP*GP*AP*C)-3')
(1)
DNA/RNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*T)-R(P*G)-3')
(1)
DNA/RNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*T)-R(P*G)-D(P*GP*TP*CP*GP*GP*AP*C)-3')
(1)
Downstream Oligo
(1)
E3 ubiquitin-protein ligase UHRF1
(1)
Flap endonuclease 1
(1)
Template Oligo
(1)
Upstream Oligo
(1)
dideoxy terminated DNA
(1)
template DNA
(1)
 
Interacting ligands  (5)
AMP : ADENOSINE MONOPHOSPHATE
(22)
PEG : DI(HYDROXYETHYL)ETHER
(7)
MG : MAGNESIUM ION
(3)
ACT : ACETATE ION
(2)
PO4 : PHOSPHATE ION
(1)
 
Function and Biology
EC number / name  (1)
6.5.1.1 : DNA ligase (ATP)
(26)
 
Biological function  (8)
DNA binding
(25)
DNA ligase (ATP) activity
(25)
ATP binding
(24)
DNA ligase activity
(24)
ligase activity
(1)
metal ion binding
(1)
nucleotide binding
(1)
protein binding
(1)
 
Biological process  (13)
DNA recombination
(25)
DNA repair
(25)
DNA biosynthetic process
(24)
DNA damage response
(1)
DNA replication
(1)
Okazaki fragment processing involved in mitotic DNA replication
(1)
V(D)J recombination
(1)
anatomical structure morphogenesis
(1)
base-excision repair
(1)
base-excision repair, gap-filling
(1)
cell division
(1)
lagging strand elongation
(1)
mismatch repair
(1)
 
Biological cell component  (3)
intracellular membrane-bounded organelle
(1)
nucleoplasm
(1)
nucleus
(1)
 
Sequence and Structure classification
SCOP fold  (3)
ATP-dependent DNA ligase DNA-binding domain
(1)
ATP-grasp
(1)
OB-fold
(1)
 
SCOP family  (3)
ATP-dependent DNA ligase DNA-binding domain
(1)
ATP-dependent DNA ligase catalytic domain
(1)
DNA ligase/mRNA capping enzyme postcatalytic domain
(1)
 
CATH class  (3)
Alpha Beta
(1)
Mainly Alpha
(1)
Mainly Beta
(1)
 
CATH topology  (4)
D-amino Acid Aminotransferase; Chain A, domain 1
(1)
DNA ligase i, domain 1
(1)
Dna Ligase; domain 1
(1)
OB fold (Dihydrolipoamide Acetyltransferase, E2P)
(1)
 
Pfam accession / name  (3)
PF04675 : DNA_ligase_A_N
(25)
PF01068 : DNA_ligase_A_M
(24)
PF04679 : DNA_ligase_A_C
(24)
 
Experimental Information
Diffraction protocol  (2)
Single wavelength
(22)
MAD
(1)
 
Diffraction radiation source type  (1)
Synchrotron
(23)
 
Diffraction source  (5)
APS BEAMLINE 22-ID
(17)
CHESS BEAMLINE 7B2
(4)
NSLS BEAMLINE X12C
(1)
NSLS BEAMLINE X25
(1)
PHOTON FACTORY BEAMLINE BL-17A
(1)
 
Synchrotron site  (4)
APS
(17)
CHESS
(4)
NSLS
(1)
Photon Factory
(1)
 
Diffraction detector type  (2)
Pixel
(22)
CCD
(1)
 
Refinement software  (2)
PHENIX
(23)
REFMAC
(2)
 
EM microscope model  (1)
FEI TITAN KRIOS
(3)
 
EM detector name  (1)
GATAN K3 BIOQUANTUM (6k x 4k)
(3)
 
Representative Structures
Representative Structures
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Entries 1 to 10 of 26
Entries 1 to 10 of 26
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Human DNA Ligase 1 (E346A/E592A) Bound to an Adenylated, hydroxyl terminated DNA nick
Schellenberg MJ, Williams RS, Tumbale PS, Riccio AA
Nat Commun (2019) [PMID: 31780661  ]
Assembly composition: DNA/protein complex
Bound ligands: AMP    PEG    PEG    AMP   
Assembly name: DNA ligase 1 and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-120412 (Preferred)   search this ID
PDBe-KB: P18858   
X-ray diffraction
1.75Å resolution
Released: 11 Dec 2019
Model geometry
Fit model/data
6p0d
6p0d
6p0d
Human DNA Ligase 1 Bound to an Adenylated, dideoxy Terminated DNA nick with 200 mM Mg2+
Schellenberg MJ, Williams RS, Tumbale PS, Riccio AA
Nat Commun (2019) [PMID: 31780661  ]
Assembly composition: DNA/protein complex
Bound ligands: AMP    MG    PEG    PEG    AMP    MG   
Assembly name: DNA ligase 1 and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-120408 (Preferred)   search this ID
PDBe-KB: P18858   
X-ray diffraction
2.052Å resolution
Released: 11 Dec 2019
Model geometry
Fit model/data
6p09
6p09
6p09
Human DNA Ligase 1 Bound to an Adenylated, dideoxy Terminated DNA nick with 2 mM Mg2+
Schellenberg MJ, Williams RS, Tumbale PS, Riccio AA
Nat Commun (2019) [PMID: 31780661  ]
Assembly composition: DNA/protein complex
Bound ligands: AMP    MG    AMP    MG   
Assembly name: DNA ligase 1 and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-120409 (Preferred)   search this ID
PDBe-KB: P18858   
X-ray diffraction
2.05Å resolution
Released: 11 Dec 2019
Model geometry
Fit model/data
6p0a
6p0a
6p0a
Human DNA Ligase 1 (E346A/E592A) Bound to an Adenylated, dideoxy Terminated DNA nick with 200 mM Mg2+
Schellenberg MJ, Williams RS, Tumbale PS, Riccio AA
Nat Commun (2019) [PMID: 31780661  ]
Assembly composition: DNA/protein complex
Bound ligands: AMP    MG    PEG    PEG    AMP    MG   
Assembly name: DNA ligase 1 and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-120410 (Preferred)   search this ID
PDBe-KB: P18858   
X-ray diffraction
2.203Å resolution
Released: 11 Dec 2019
Model geometry
Data not analysed
Fit model/data
Data not analysed
6p0b
6p0b
6p0b
Human DNA Ligase 1 - R641L nicked DNA complex
Tumbale PP, Williams RS, Schellenberg MS
Nucleic Acids Res (2021) [PMID: 33444456  ]
Source organism: Homo sapiens  
Assembly composition: DNA/protein complex
Bound ligands: AMP    AMP   
Assembly name: DNA ligase 1 and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-121518 (Preferred)   search this ID
PDBe-KB: P18858   
X-ray diffraction
1.901Å resolution
Released: 13 Jan 2021
Model geometry
Fit model/data
7l34
7l34
7l34
Human DNA Ligase 1 - R771W nicked DNA complex
Tumbale PP, Williams RS, Schellenberg MS
Nucleic Acids Res (2021) [PMID: 33444456  ]
Source organism: Homo sapiens  
Assembly composition: DNA/protein complex
Bound ligands: AMP    PEG    PEG    AMP    NA    TRS    TRS    NA   
Assembly name: DNA ligase 1 and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-121519 (Preferred)   search this ID
PDBe-KB: P18858   
X-ray diffraction
2Å resolution
Released: 13 Jan 2021
Model geometry
Fit model/data
7l35
7l35
7l35
DNA Ligase 1 captured with pre-step 3 ligation at the rA:T nicksite
KanalElamparithi B, Gulkis M, Caglayan M
J Biol Chem (2024) [PMID: 38522520  ]
Assembly composition: DNA/DNA/RNA hybrid/protein complex
Bound ligands: AMP    AMP   
Assembly name: DNA ligase 1 and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-270245 (Preferred)   search this ID
PDBe-KB: P18858   
X-ray diffraction
2.51Å resolution
Released: 22 May 2024
Model geometry
Fit model/data
8vzm
8vzm
8vzm
DNA Ligase 1 captured with pre-step 3 ligation at the rG:C nicksite
KanalElamparithi B, Gulkis M, Caglayan M
J Biol Chem (2024) [PMID: 38522520  ]
Assembly composition: DNA/DNA/RNA hybrid/protein complex
Bound ligands: AMP    AMP   
Assembly name: DNA ligase 1 and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-270244 (Preferred)   search this ID
PDBe-KB: P18858   
X-ray diffraction
2.41Å resolution
Released: 22 May 2024
Model geometry
Fit model/data
8vzl
8vzl
8vzl
Wild type DNA Ligase 1 with 5'-rG:C
KanalElamparithi B, Caglayan M
J Biol Chem (2024) [PMID: 39159820  ]
Assembly composition: DNA/DNA/RNA hybrid/protein complex
Bound ligands: AMP    AMP   
Assembly name: DNA ligase 1 and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-270247 (Preferred)   search this ID
PDBe-KB: P18858   
X-ray diffraction
2.69Å resolution
Released: 25 Sep 2024
Model geometry
Fit model/data
9bs3
9bs3
9bs3
DNA Ligase 1 with nick DNA 3'rA:T
KanalElamparithi B, Gulkis M, Caglayan M
J Biol Chem (2024) [PMID: 38522520  ]
Assembly composition: DNA/DNA/RNA hybrid/protein complex
Bound ligands: PO4   
Assembly name: DNA ligase 1 and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-270243 (Preferred)   search this ID
PDBe-KB: P18858   
X-ray diffraction
2.78Å resolution
Released: 22 May 2024
Model geometry
Fit model/data
8vdt
8vdt
8vdt
Entries 1 to 10 of 26
Entries 1 to 10 of 26