Function and Biology

S. cerevisiae CMGE nucleating origin DNA melting

Source organism: Saccharomyces cerevisiae
Biochemical function: protein binding
Biological process: DNA replication
Cellular component: nucleus

EC 3.6.4.12: DNA helicase

Reaction catalysed:
ATP + H(2)O = ADP + phosphate
Systematic name:
ATP phosphohydrolase (DNA helix unwinding)
Alternative Name(s):
  • 3' to 5' DNA helicase
  • 3'-5' DNA helicase
  • 3'-5' PfDH
  • 5' to 3' DNA helicase
  • AvDH1
  • BACH1 helicase
  • BLM protein
  • BRCA1-associated C-terminal helicase
  • BcMCM
  • CeWRN-1
  • DNA helicase 120
  • DNA helicase A
  • DNA helicase E
  • DNA helicase II
  • DNA helicase III
  • DNA helicase RECQL5'
  • DNA helicase VI
  • Dbp9p
  • DmRECQ5
  • DnaB
  • DnaB helicase E1
  • HHcsA
  • HPif1
  • Hel E
  • Helicase DnaB
  • Helicase HDH IV
  • Helicase domain of bacteriophage T7 gene 4 protein helicase
  • Hmi1p
  • MCM helicase
  • MCM protein
  • MER3 helicase
  • MER3 protein
  • MPH1
  • PDH120
  • PIF1
  • PcrA
  • PcrA helicase
  • PfDH A
  • Pfh1p
  • UvrD

EC 2.7.7.7: DNA-directed DNA polymerase

Reaction catalysed:
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1)
Systematic name:
Deoxynucleoside-triphosphate:DNA deoxynucleotidyltransferase (DNA-directed)
Alternative Name(s):
  • DNA duplicase
  • DNA nucleotidyltransferase
  • DNA nucleotidyltransferase (DNA-directed)
  • DNA polymerase
  • DNA polymerase I
  • DNA polymerase II
  • DNA polymerase III
  • DNA polymerase alpha
  • DNA polymerase beta
  • DNA polymerase gamma
  • DNA replicase
  • DNA-dependent DNA polymerase
  • Deoxynucleate polymerase
  • Deoxyribonucleate nucleotidyltransferase
  • Deoxyribonucleic acid duplicase
  • Deoxyribonucleic acid polymerase
  • Deoxyribonucleic duplicase
  • Deoxyribonucleic polymerase
  • Deoxyribonucleic polymerase I
  • Duplicase
  • Klenow fragment
  • Sequenase
  • Taq DNA polymerase
  • Taq Pol I
  • Tca DNA polymerase

GO terms

Biochemical function:
Biological process:
Cellular component:

Sequence families

Pfam Protein families (Pfam)
PF05916
Domain description: GINS complex protein helical bundle domain
Occurring in:
  1. DNA replication complex GINS protein PSF3
  2. DNA replication complex GINS protein SLD5
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF05916 (GINS complex protein helical bundle domain) in DNA replication complex GINS protein PSF1. Showing 1 copy in chain F [auth H].
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF05916 (GINS complex protein helical bundle domain) in DNA replication complex GINS protein PSF2. Showing 1 copy in chain G [auth I].
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF05916 (GINS complex protein helical bundle domain) in DNA replication complex GINS protein PSF3. Showing 1 copy in chain H [auth C].
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF05916 (GINS complex protein helical bundle domain) in DNA replication complex GINS protein SLD5. Showing 1 copy in chain I [auth D].

PF22912
Domain description: Zinc finger domain of DNA polymerase-epsilon
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF22912 (Zinc finger domain of DNA polymerase-epsilon) in DNA polymerase epsilon catalytic subunit A. Showing 1 copy in chain L [auth G].

PF08490
Domain description: Domain of unknown function (DUF1744)
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF08490 (Domain of unknown function (DUF1744)) in DNA polymerase epsilon catalytic subunit A. Showing 1 copy in chain L [auth G].

PF22634
Domain description: DNA polymerase epsilon catalytic subunit A, thumb domain
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF22634 (DNA polymerase epsilon catalytic subunit A, thumb domain) in DNA polymerase epsilon catalytic subunit A. Showing 1 copy in chain L [auth G] (this domain is out of the observed residue ranges!).

PF03104
Domain description: DNA polymerase family B, exonuclease domain
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF03104 (DNA polymerase family B, exonuclease domain) in DNA polymerase epsilon catalytic subunit A. Showing 1 copy in chain L [auth G] (this domain is out of the observed residue ranges!).

PF04042
Domain description: DNA polymerase alpha/epsilon subunit B
Occurring in:
  1. DNA polymerase epsilon subunit B
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF04042 (DNA polymerase alpha/epsilon subunit B) in DNA polymerase epsilon subunit B. Showing 1 copy in chain K [auth F].

PF02724
Domain description: CDC45-like protein
Occurring in:
  1. Cell division control protein 45
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF02724 (CDC45-like protein) in Cell division control protein 45. Showing 1 copy in chain J [auth E].

PF16922
Domain description: DNA replication complex GINS protein SLD5 C-terminus
Occurring in:
  1. DNA replication complex GINS protein SLD5
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF16922 (DNA replication complex GINS protein SLD5 C-terminus) in DNA replication complex GINS protein SLD5. Showing 1 copy in chain I [auth D].

PF22466
Domain description: GINS/PriA/YqbF domain
Occurring in:
  1. DNA replication complex GINS protein PSF3
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF22466 (GINS/PriA/YqbF domain) in DNA replication complex GINS protein PSF3. Showing 1 copy in chain H [auth C].

PF18263
Domain description: MCM6 C-terminal winged-helix domain
Occurring in:
  1. DNA replication licensing factor MCM6
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF18263 (MCM6 C-terminal winged-helix domain) in DNA replication licensing factor MCM6. Showing 1 copy in chain D [auth 6] (this domain is out of the observed residue ranges!).

PF21128
Domain description: MCM4, winged helix domain
Occurring in:
  1. DNA replication licensing factor MCM4
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF21128 (MCM4, winged helix domain) in DNA replication licensing factor MCM4. Showing 1 copy in chain C [auth 4] (this domain is out of the observed residue ranges!).

PF22207
Domain description: MCM3 winged helix domain
Occurring in:
  1. DNA replication licensing factor MCM3
The deposited structure of PDB entry 7qhs contains 1 copy of Pfam domain PF22207 (MCM3 winged helix domain) in DNA replication licensing factor MCM3. Showing 1 copy in chain B [auth 3] (this domain is out of the observed residue ranges!).

InterPro InterPro annotations
IPR008050
Domain description: DNA replication licensing factor Mcm7
Occurring in:
  1. DNA replication licensing factor MCM7
IPR008045
Domain description: DNA replication licensing factor Mcm2
Occurring in:
  1. DNA replication licensing factor MCM2
IPR008049
Domain description: DNA replication licensing factor Mcm6
Occurring in:
  1. DNA replication licensing factor MCM6
IPR008048
Domain description: DNA replication licensing factor Mcm5
Occurring in:
  1. DNA replication licensing factor MCM5
IPR008047
Domain description: Mini-chromosome maintenance complex protein 4
Occurring in:
  1. DNA replication licensing factor MCM4
IPR008046
Domain description: DNA replication licensing factor Mcm3
Occurring in:
  1. DNA replication licensing factor MCM3
IPR007257
Domain description: DNA replication complex GINS protein Psf2
Occurring in:
  1. DNA replication complex GINS protein PSF2
IPR005339
Domain description: GINS complex, subunit Psf1
Occurring in:
  1. DNA replication complex GINS protein PSF1
IPR013697
Domain description: DNA polymerase epsilon, catalytic subunit A, C-terminal
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
IPR003874
Domain description: CDC45 family
Occurring in:
  1. Cell division control protein 45
IPR008591
Domain description: GINS complex subunit Sld5
Occurring in:
  1. DNA replication complex GINS protein SLD5
IPR003593
Domain description: AAA+ ATPase domain
Occurring in:
  1. DNA replication licensing factor MCM3
  2. DNA replication licensing factor MCM7
IPR042087
Domain description: DNA polymerase family B, thumb domain
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
IPR006134
Domain description: DNA-directed DNA polymerase, family B, multifunctional domain
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
IPR023211
Domain description: DNA polymerase, palm domain superfamily
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
IPR043502
Domain description: DNA/RNA polymerase superfamily
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
IPR036397
Domain description: Ribonuclease H superfamily
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
IPR006172
Domain description: DNA-directed DNA polymerase, family B
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
IPR006133
Domain description: DNA-directed DNA polymerase, family B, exonuclease domain
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
IPR012337
Domain description: Ribonuclease H-like superfamily
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
IPR029703
Domain description: DNA polymerase epsilon catalytic subunit
Occurring in:
  1. DNA polymerase epsilon catalytic subunit A
IPR007185
Domain description: DNA polymerase alpha/delta/epsilon, subunit B
Occurring in:
  1. DNA polymerase epsilon subunit B
IPR016266
Domain description: DNA polymerase epsilon, subunit B
Occurring in:
  1. DNA polymerase epsilon subunit B
IPR031633
Domain description: DNA replication complex GINS protein SLD5, C-terminal
Occurring in:
  1. DNA replication complex GINS protein SLD5
IPR038749
Domain description: GINS complex protein Sld5, alpha-helical domain
Occurring in:
  1. DNA replication complex GINS protein SLD5
IPR038437
Domain description: GINS complex, subunit Psf3 superfamily
Occurring in:
  1. DNA replication complex GINS protein PSF3
IPR010492
Domain description: GINS complex, subunit Psf3
Occurring in:
  1. DNA replication complex GINS protein PSF3
IPR041024
Domain description: Mcm6, C-terminal winged-helix domain
Occurring in:
  1. DNA replication licensing factor MCM6
IPR036388
Domain description: Winged helix-like DNA-binding domain superfamily
Occurring in:
  1. DNA replication licensing factor MCM4