Structure of PDB 5xaf Chain B

Receptor sequence
>5xafB (length=422) Species: 9913 (Bos taurus) [Search protein sequence]
MREIVHIQAGQCGNQIGAKFWEVISDEHGIDPTGSYHGDSDLQLERINVY
YNEATGNKYVPRAILVDLEPGTMDSVRSGPFGQIFRPDNFVFGQSGAGNN
WAKGHYTEGAELVDSVLDVVRKESESCDCLQGFQLTHSLGGGTGSGMGTL
LISKIREEYPDRIMNTFSVMPSPKVSDTVVEPYNATLSVHQLVENTDETY
CIDNEALYDICFRTLKLTTPTYGDLNHLVSATMSGVTTCLRFPGQLNADL
RKLAVNMVPFPRLHFFMPGFAPLQYRALTVPELTQQMFDSKNMMAACDPR
HGRYLTVAAIFRGRMSMKEVDEQMLNVQNKNSSYFVEWIPNNVKTAVCDI
PPRGLKMSATFIGNSTAIQELFKRISEQFTAMFRRKAFLHWYTGEGMDEM
EFTEAESNMNDLVSEYQQYQDA
3D structure
PDB5xaf Design, synthesis, biological evaluation and cocrystal structures with tubulin of chiral beta-lactam bridged combretastatin A-4 analogues as potent antitumor agents
ChainB
Resolution2.551 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 GDP B Q11 C12 Q15 S140 G143 G144 T145 G146 E183 N206 Y224 N228 Q11 C12 Q15 S138 G141 G142 T143 G144 E181 N204 Y222 N226
BS02 MG B Q11 D179 Q11 D177
BS03 84F B V238 C241 L242 L248 A250 D251 L255 N258 A316 A317 I318 K352 V236 C239 L240 L246 A248 D249 L253 N256 A308 A309 I310 K344 PDBbind-CN: -logKd/Ki=5.77,IC50=1.7uM
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005200 structural constituent of cytoskeleton
GO:0005525 GTP binding
GO:0046872 metal ion binding
GO:0046982 protein heterodimerization activity
Biological Process
GO:0000226 microtubule cytoskeleton organization
GO:0000278 mitotic cell cycle
GO:0007017 microtubule-based process
GO:0007399 nervous system development
GO:1902669 positive regulation of axon guidance
Cellular Component
GO:0005737 cytoplasm
GO:0005856 cytoskeleton
GO:0005874 microtubule
GO:0015630 microtubule cytoskeleton

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5xaf, PDBe:5xaf, PDBj:5xaf
PDBsum5xaf
PubMed29306206
UniProtQ6B856|TBB2B_BOVIN Tubulin beta-2B chain (Gene Name=TUBB2B)

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