Structure of PDB 6lkx Chain B

Receptor sequence
>6lkxB (length=441) Species: 28344 (Porcine reproductive and respiratory syndrome virus) [Search protein sequence]
SRMCGYCGAPAPYATACGLDVCVYHTHFHQHCPVIIWCGHPAGSGSCSEC
EPPLGKGTSPLDEVLEQVPYKPPRTVIMHVEQGLTPLDPGRYQTRRGLVS
VRRGIRGNEVDLPDGDYASTALLPTCKEINMVAVASNVLRSRFIIGPPGA
GKTHWLLQQVQDGDVIYTPTHQTMLDMIRALGTCRFNVPAGTTLQFPAPS
RTGPWVRILAGGWCPGKNSFLDEAAYCNHLDVLRLLSKTTLTCLGDFKQL
HPVGFDSHCYVFDIMPQTQLKTIWRFGQNICDAIQPDYRDKLMSMVNTTR
VTHVEKPVRYGQVLTPYHRDREDGAITIDSSQGATFDVVTLHLPTKDSLN
RQRALVAITRARHAIFVYDPHRQLQSMFDLPAKGTPVNLAVHRDEQLIVL
DRNNREITVAQALGNGDKFRATDKRVVDSLRAICADLELEH
3D structure
PDB6lkx Structural Characterization of the Helicase nsp10 Encoded by Porcine Reproductive and Respiratory Syndrome Virus.
ChainB
Resolution2.998 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N140 M177 V394 Q399 L400
Catalytic site (residue number reindexed from 1) N137 M174 V391 Q396 L397
Enzyme Commision number 3.6.4.13: RNA helicase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN B C7 C10 C25 H28 C4 C7 C22 H25
BS02 ZN B H43 C50 H40 C47
BS03 ZN B C20 H32 H34 C35 C17 H29 H31 C32
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0008270 zinc ion binding

View graph for
Molecular Function
External links
PDB RCSB:6lkx, PDBe:6lkx, PDBj:6lkx
PDBsum6lkx
PubMed32461315
UniProtD2CSC7

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