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2PFN

Na in the active site of DNA Polymerase lambda

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003887molecular_functionDNA-directed DNA polymerase activity
A0006281biological_processDNA repair
A0016779molecular_functionnucleotidyltransferase activity
A0034061molecular_functionDNA polymerase activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 950
ChainResidue
AASP427
AASP429
ANA951
ADUP952
AHOH1052

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE NA A 951
ChainResidue
ADUP952
AHOH1045
PDC6
AASP427
AASP429
AASP490
AMG950

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA A 600
ChainResidue
ASER463
AHOH1003
AHOH1007
AHOH1050
THOH42

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA A 602
ChainResidue
ASER339
AILE341
AALA344
AHOH1063
PDA5
PHOH616

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA A 603
ChainResidue
ACYS300
ASER301
AILE302
APRO303
AHOH1089
DDC3

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE NA P 604
ChainResidue
AHOH1063
AHOH1114
PDA5

site_idAC7
Number of Residues27
DetailsBINDING SITE FOR RESIDUE DUP A 952
ChainResidue
AARG386
AGLY416
ASER417
AARG420
AGLY426
AASP427
AASP429
ATYR505
APHE506
ATHR507
AGLY508
AASN513
AMG950
ANA951
AHOH953
AHOH961
AHOH963
AHOH1006
AHOH1014
AHOH1040
AHOH1045
AHOH1052
AHOH1084
AHOH1149
AHOH1150
PDC6
TDA5

Functional Information from PROSITE/UniProt
site_idPS00522
Number of Residues20
DetailsDNA_POLYMERASE_X DNA polymerase family X signature. GSYrRGkatCgDVDVLIthP
ChainResidueDetails
AGLY416-PRO435

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues56
DetailsRegion: {"description":"DNA-binding","evidences":[{"source":"PubMed","id":"14992725","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsRegion: {"description":"Involved in primer binding","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Schiff-base intermediate with DNA","evidences":[{"source":"PubMed","id":"11457865","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17475573","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2PFP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2PFQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17475573","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2PFO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2PFQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1jms
ChainResidueDetails
AASP490

238582

PDB entries from 2025-07-09

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