Structure of PDB 1bda Chain B

Receptor sequence
>1bdaB (length=265) Species: 9606 (Homo sapiens) [Search protein sequence]
TCGLRQYSQPQFRIKGGLFADIASHPWQAAIFAKHRRSPGERFLCGGILI
SSCWILSAAHCFQERFPPHHLTVILGRTYRVVPGEEEQKFEVEKYIVHKE
FDDDTYDNDIALLQLKSDSSRCAQESSVVRTVCLPPADLQLPDWTECELS
GYGKHEALSPFYSERLKEAHVRLYPSSRCTSQHLLNRTVTDNMLCAGDTR
SGGPQANLHDACQGDSGGPLVCLNDGRMTLVGIISWGLGCGQKDVPGVYT
KVTNYLDWIRDNMRP
3D structure
PDB1bda Lysine 156 promotes the anomalous proenzyme activity of tPA: X-ray crystal structure of single-chain human tPA.
ChainB
Resolution3.35 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 Q192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H60 D109 Q213 G214 D215 S216 G217
Enzyme Commision number 3.4.21.68: t-plasminogen activator.
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 2Z0 B H57 Y99 R174 D189 A190 Q192 S195 W215 G216 H60 Y106 R187 D210 A211 Q213 S216 W236 G237
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:1bda, PDBe:1bda, PDBj:1bda
PDBsum1bda
PubMed9305622
UniProtP00750|TPA_HUMAN Tissue-type plasminogen activator (Gene Name=PLAT)

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