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6V9H

Ankyrin repeat and SOCS-box protein 9 (ASB9), ElonginB (ELOB), and ElonginC (ELOC) bound to its substrate Brain-type Creatine Kinase (CKB)

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003824molecular_functioncatalytic activity
A0004111molecular_functioncreatine kinase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005615cellular_componentextracellular space
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005829cellular_componentcytosol
A0005886cellular_componentplasma membrane
A0016020cellular_componentmembrane
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0016772molecular_functiontransferase activity, transferring phosphorus-containing groups
A0021762biological_processsubstantia nigra development
A0031625molecular_functionubiquitin protein ligase binding
A0046314biological_processphosphocreatine biosynthetic process
A0070062cellular_componentextracellular exosome
A0140651biological_processfutile creatine cycle
B0000166molecular_functionnucleotide binding
B0003824molecular_functioncatalytic activity
B0004111molecular_functioncreatine kinase activity
B0005515molecular_functionprotein binding
B0005524molecular_functionATP binding
B0005615cellular_componentextracellular space
B0005737cellular_componentcytoplasm
B0005739cellular_componentmitochondrion
B0005829cellular_componentcytosol
B0005886cellular_componentplasma membrane
B0016020cellular_componentmembrane
B0016301molecular_functionkinase activity
B0016740molecular_functiontransferase activity
B0016772molecular_functiontransferase activity, transferring phosphorus-containing groups
B0021762biological_processsubstantia nigra development
B0031625molecular_functionubiquitin protein ligase binding
B0046314biological_processphosphocreatine biosynthetic process
B0070062cellular_componentextracellular exosome
B0140651biological_processfutile creatine cycle
C0005515molecular_functionprotein binding
C0005739cellular_componentmitochondrion
C0005829cellular_componentcytosol
C0016567biological_processprotein ubiquitination
C0031466cellular_componentCul5-RING ubiquitin ligase complex
C0035556biological_processintracellular signal transduction
C0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
C0045732biological_processpositive regulation of protein catabolic process
C1990756molecular_functionubiquitin-like ligase-substrate adaptor activity
D0006511biological_processubiquitin-dependent protein catabolic process
E0000151cellular_componentubiquitin ligase complex
E0001222molecular_functiontranscription corepressor binding
E0005515molecular_functionprotein binding
E0005634cellular_componentnucleus
E0005654cellular_componentnucleoplasm
E0005737cellular_componentcytoplasm
E0005829cellular_componentcytosol
E0006367biological_processtranscription initiation at RNA polymerase II promoter
E0006368biological_processtranscription elongation by RNA polymerase II
E0016567biological_processprotein ubiquitination
E0030891cellular_componentVCB complex
E0031462cellular_componentCul2-RING ubiquitin ligase complex
E0031466cellular_componentCul5-RING ubiquitin ligase complex
E0031625molecular_functionubiquitin protein ligase binding
E0032436biological_processpositive regulation of proteasomal ubiquitin-dependent protein catabolic process
E0065003biological_processprotein-containing complex assembly
E0070449cellular_componentelongin complex
E0140958biological_processtarget-directed miRNA degradation
Functional Information from PROSITE/UniProt
site_idPS00112
Number of Residues7
DetailsPHOSPHAGEN_KINASE Phosphagen kinase active site signature. CP.SNLGT
ChainResidueDetails
ACYS283-THR289

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues174
DetailsDomain: {"description":"Phosphagen kinase N-terminal","evidences":[{"source":"PROSITE-ProRule","id":"PRU00842","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues52
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsRegion: {"description":"Internal MTS-like signal","evidences":[{"source":"UniProtKB","id":"Q04447","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues28
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues28
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18977227","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"Q04447","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsModified residue: {"description":"3'-nitrotyrosine","evidences":[{"source":"UniProtKB","id":"Q04447","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P07335","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"Q04447","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues9
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"33268465","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues29
DetailsRepeat: {"description":"ANK 1"}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues29
DetailsRepeat: {"description":"ANK 2"}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues29
DetailsRepeat: {"description":"ANK 3"}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues29
DetailsRepeat: {"description":"ANK 4"}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues29
DetailsRepeat: {"description":"ANK 5"}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues29
DetailsRepeat: {"description":"ANK 6"}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues54
DetailsDomain: {"description":"SOCS box","evidences":[{"source":"PROSITE-ProRule","id":"PRU00194","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues2
DetailsSite: {"description":"Essential for binding to CKB","evidences":[{"source":"PubMed","id":"22418839","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P62869","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

238582

PDB entries from 2025-07-09

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