Structure of PDB 3c49 Chain A

Receptor sequence
>3c49A (length=357) Species: 9606 (Homo sapiens) [Search protein sequence]
SMKRVQPCSLDPATQKLITNIFSKEMFKNTMALMDLDVKKMPLGKLSKQQ
IARGFEALEALEEALKGPTDGGQSLEELSSHFYTVIPHNFGHSQPPPINS
PELLQAKKDMLLVLADIELAQALQAVSEQEKTVEEVPHPLDRDYQLLKCQ
LQLLDSGAPEYKVIQTYLEQTGSNHRCPTLQHIWKVNQEGEEDRFQAHSK
LGNRKLLWHGTNMAVVAAILTSGLRIMPHSGGRVGKGIYFASENSKSAGY
VIGMKCGAHHVGYMFLGEVALGREHHINTDNPSLKSPPPGFDSVIARGHT
EPDPTQDTELELDGQQVVVPQGQPVPCPEFSSSTFSQSEYLIYQESQCRL
RYLLEVH
3D structure
PDB3c49 Structural basis for inhibitor specificity in human poly(ADP-ribose) polymerase-3.
ChainA
Resolution2.8 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) S422 Y425 E514
Catalytic site (residue number reindexed from 1) S247 Y250 E339
Enzyme Commision number 2.4.2.-
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 KU8 A H384 G385 R400 Y414 K421 S422 Y425 E514 H209 G210 R225 Y239 K246 S247 Y250 E339 PDBbind-CN: -logKd/Ki=7.15,Kd=0.07uM
Gene Ontology
Molecular Function
GO:0003950 NAD+-protein poly-ADP-ribosyltransferase activity

View graph for
Molecular Function
External links
PDB RCSB:3c49, PDBe:3c49, PDBj:3c49
PDBsum3c49
PubMed19354255
UniProtQ9Y6F1|PARP3_HUMAN Protein mono-ADP-ribosyltransferase PARP3 (Gene Name=PARP3)

[Back to BioLiP]