Structure of PDB 1xsp Chain A Binding Site BS03

Receptor Information
>1xsp Chain A (length=327) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ATNHNLHITEKLEVLAKAYSVQGDKWRALGYAKAINALKSFHKPVTSYQE
ACSIPGIGKRMAEKIIEILESGHLRKLDHISESVPVLELFSNIWGAGTKT
AQMWYQQGFRSLEDIRSQASLTTQQAIGLKHYSDFLERMPREEATEIEQT
VQKAAQAFNSGLLCVACGSYRRGKATCGDVDVLITHPDGRSHRGIFSRLL
DSLRQEGFLTDDLVSQEENGQQQKYLGVCRLPGPGRRHRRLDIIVVPYSE
FACALLYFTGSAHFNRSMRALAKTKGMSLSEHALSTAVVRNTHGAKVGPG
RVLPTPTEKDVFRLLGLPYREPAERDW
Ligand information
Receptor-Ligand Complex Structure
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PDB1xsp A closed conformation for the Pol lambda catalytic cycle.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		W274 R275 G278 Y279 P303 G304 G306 R308 M309 K312
Binding residue
(residue number reindexed from 1)		W26 R27 G30 Y31 P55 G56 G58 R60 M61 K64
Enzymatic activity
Catalytic site (original residue number in PDB) D427 D429 D490
Catalytic site (residue number reindexed from 1) D179 D181 D242
Enzyme Commision number 2.7.7.7: DNA-directed DNA polymerase.
4.2.99.-
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003887 DNA-directed DNA polymerase activity
GO:0016779 nucleotidyltransferase activity
GO:0034061 DNA polymerase activity
Biological Process
GO:0006281 DNA repair

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Molecular Function
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Biological Process
External links
PDB RCSB:1xsp, PDBe:1xsp, PDBj:1xsp
PDBsum1xsp
PubMed15608652
UniProtQ9UGP5|DPOLL_HUMAN DNA polymerase lambda (Gene Name=POLL)

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