Structure of PDB 1xsn Chain A Binding Site BS02

Receptor Information
>1xsn Chain A (length=324) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HNLHITEKLEVLAKAYSVQGDKWRALGYAKAINALKSFHKPVTSYQEACS
IPGIGKRMAEKIIEILESGHLRKLDHISESVPVLELFSNIWGAGTKTAQM
WYQQGFRSLEDIRSQASLTTQQAIGLKHYSDFLERMPREEATEIEQTVQK
AAQAFNSGLLCVACGSYRRGKATCGDVDVLITHPDGRSHRGIFSRLLDSL
RQEGFLTDDLVSQEENGQQQKYLGVCRLPGPGRRHRRLDIIVVPYSEFAC
ALLYFTGSAHFNRSMRALAKTKGMSLSEHALSTAVVRNTHGAKVGPGRVL
PTPTEKDVFRLLGLPYREPAERDW
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1xsn A closed conformation for the Pol lambda catalytic cycle.
Resolution1.95 Å
Binding residue
(original residue number in PDB)		W342 G343 G345 K347 T348 D490 Y505
Binding residue
(residue number reindexed from 1)		W91 G92 G94 K96 T97 D239 Y254
Enzymatic activity
Catalytic site (original residue number in PDB) D427 D429 D490
Catalytic site (residue number reindexed from 1) D176 D178 D239
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

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1xsn, PDBe:1xsn, PDBj:1xsn
PDBsum1xsn
PubMed15608652
UniProtQ9UGP5|DPOLL_HUMAN DNA polymerase lambda (Gene Name=POLL)

[Back to BioLiP]