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4IGG

Full-length human alpha-catenin crystal structure

Functional Information from GO Data
ChainGOidnamespacecontents
A0001541biological_processovarian follicle development
A0001669cellular_componentacrosomal vesicle
A0003723molecular_functionRNA binding
A0005198molecular_functionstructural molecule activity
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0005856cellular_componentcytoskeleton
A0005886cellular_componentplasma membrane
A0005911cellular_componentcell-cell junction
A0005912cellular_componentadherens junction
A0005915cellular_componentzonula adherens
A0005925cellular_componentfocal adhesion
A0007155biological_processcell adhesion
A0008013molecular_functionbeta-catenin binding
A0008092molecular_functioncytoskeletal protein binding
A0008584biological_processmale gonad development
A0014704cellular_componentintercalated disc
A0015629cellular_componentactin cytoskeleton
A0016264biological_processgap junction assembly
A0016342cellular_componentcatenin complex
A0016477biological_processcell migration
A0016600cellular_componentflotillin complex
A0017166molecular_functionvinculin binding
A0030027cellular_componentlamellipodium
A0030054cellular_componentcell junction
A0031103biological_processaxon regeneration
A0042475biological_processodontogenesis of dentin-containing tooth
A0042802molecular_functionidentical protein binding
A0043297biological_processapical junction assembly
A0043627biological_processresponse to estrogen
A0044877molecular_functionprotein-containing complex binding
A0045295molecular_functiongamma-catenin binding
A0045296molecular_functioncadherin binding
A0051015molecular_functionactin filament binding
A0070161cellular_componentanchoring junction
A0071681biological_processcellular response to indole-3-methanol
A0098609biological_processcell-cell adhesion
A0098797cellular_componentplasma membrane protein complex
A1900181biological_processnegative regulation of protein localization to nucleus
B0001541biological_processovarian follicle development
B0001669cellular_componentacrosomal vesicle
B0003723molecular_functionRNA binding
B0005198molecular_functionstructural molecule activity
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0005856cellular_componentcytoskeleton
B0005886cellular_componentplasma membrane
B0005911cellular_componentcell-cell junction
B0005912cellular_componentadherens junction
B0005915cellular_componentzonula adherens
B0005925cellular_componentfocal adhesion
B0007155biological_processcell adhesion
B0008013molecular_functionbeta-catenin binding
B0008092molecular_functioncytoskeletal protein binding
B0008584biological_processmale gonad development
B0014704cellular_componentintercalated disc
B0015629cellular_componentactin cytoskeleton
B0016264biological_processgap junction assembly
B0016342cellular_componentcatenin complex
B0016477biological_processcell migration
B0016600cellular_componentflotillin complex
B0017166molecular_functionvinculin binding
B0030027cellular_componentlamellipodium
B0030054cellular_componentcell junction
B0031103biological_processaxon regeneration
B0042475biological_processodontogenesis of dentin-containing tooth
B0042802molecular_functionidentical protein binding
B0043297biological_processapical junction assembly
B0043627biological_processresponse to estrogen
B0044877molecular_functionprotein-containing complex binding
B0045295molecular_functiongamma-catenin binding
B0045296molecular_functioncadherin binding
B0051015molecular_functionactin filament binding
B0070161cellular_componentanchoring junction
B0071681biological_processcellular response to indole-3-methanol
B0098609biological_processcell-cell adhesion
B0098797cellular_componentplasma membrane protein complex
B1900181biological_processnegative regulation of protein localization to nucleus
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PO4 A 1001
ChainResidue
ALYS178
AARG329
ALYS384

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PO4 B 1001
ChainResidue
BLYS178
BARG329
BGLN381
BLYS384

Functional Information from PROSITE/UniProt
site_idPS00663
Number of Residues21
DetailsVINCULIN_1 Vinculin family talin-binding region signature. KaLkpeVdkLnimaakRQQEL
ChainResidueDetails
ALYS178-LEU198

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues102
DetailsRegion: {"description":"Interaction with JUP and CTNNB1","evidences":[{"source":"PubMed","id":"9152027","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues138
DetailsRegion: {"description":"Interaction with alpha-actinin"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"21406692","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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