Structure of PDB 5b4w Chain B

Receptor sequence
>5b4wB (length=434) Species: 9606 (Homo sapiens) [Search protein sequence]
TAFTPNGTYLQHLARDPTSGTLYLGATNFLFQLSPGLQLEATVSTGPVLD
SRDCLPPVMPDECPQAQPTNNPNQLLLVSPGALVVCGSVHQGVCEQRRLG
QLEQLLLRPERPGDTQYVAANDPAVSTVGLVAQGLAGEPLLFVGRGYTSI
PPITTRALWPPDPQAAFSYEETAKLAVGRLSEYSHHFVSAFARGASAYFL
FLRRDLQAQSRAFRAYVSRVCLRDQHYYSYVELPLACEGGRYGLIQAAAV
ATSREVAHGEVLFAAFSSAGASALCAFPLDEVDRLANRTRDACYTREGRA
EDGTEVAYIEYDVNSDCAQLPVDTLDAYPCGSDHTPSPMASRVPLEATPI
LEWPGIQLTAVAVTMEDGHTIAFLGDSQGQLHRVYLGPGSDGHPYSTQSI
QQGSAVSRDLTFDGTFEHLYVMTQSTLLKVPVAS
3D structure
PDB5b4w Allosteric Inhibition of a Semaphorin 4D Receptor Plexin B1 by a High-Affinity Macrocyclic Peptide
ChainB
Resolution2.6 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 peptide B S241 R245 G270 R272 T351 E352 P391 S210 R214 G239 R241 T304 E305 P344
BS02 peptide B S241 P325 T395 P396 I397 E399 D414 G415 H416 T417 L433 G434 S437 S210 P278 T348 P349 I350 E352 D367 G368 H369 T370 L386 G387 S390
Gene Ontology
Molecular Function
GO:0017154 semaphorin receptor activity
Biological Process
GO:0071526 semaphorin-plexin signaling pathway

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Molecular Function

View graph for
Biological Process
External links
PDB RCSB:5b4w, PDBe:5b4w, PDBj:5b4w
PDBsum5b4w
PubMed27984026
UniProtO43157|PLXB1_HUMAN Plexin-B1 (Gene Name=PLXNB1)

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