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4P3W

Crystal structure of the human filamin A Ig-like domains 20-21 in complex with migfilin peptide

Functional Information from GO Data
ChainGOidnamespacecontents
A0030036biological_processactin cytoskeleton organization
A0051015molecular_functionactin filament binding
B0030036biological_processactin cytoskeleton organization
B0051015molecular_functionactin filament binding
C0030036biological_processactin cytoskeleton organization
C0051015molecular_functionactin filament binding
D0030036biological_processactin cytoskeleton organization
D0051015molecular_functionactin filament binding
E0030036biological_processactin cytoskeleton organization
E0051015molecular_functionactin filament binding
F0030036biological_processactin cytoskeleton organization
F0051015molecular_functionactin filament binding
Functional Information from PDB Data
site_idAC1
Number of Residues9
Detailsbinding site for residue SO4 A 2401
ChainResidue
APRO2232
ALEU2233
AGLY2234
AGLU2235
AGLY2236
AGLY2237
AALA2238
APHE2311
AASN2312

site_idAC2
Number of Residues4
Detailsbinding site for residue PR A 2402
ChainResidue
AASP2173
BSER2329
BHOH2503
BHOH2507

site_idAC3
Number of Residues8
Detailsbinding site for residue SO4 B 2401
ChainResidue
BPRO2232
BLEU2233
BGLY2234
BGLU2235
BGLY2236
BGLY2237
BALA2238
BASN2312

site_idAC4
Number of Residues4
Detailsbinding site for residue PR B 2402
ChainResidue
ASER2329
AHOH2520
BASP2173
BHOH2504

site_idAC5
Number of Residues9
Detailsbinding site for residue SO4 E 2401
ChainResidue
EPRO2232
ELEU2233
EGLY2234
EGLU2235
EGLY2236
EGLY2237
EALA2238
EPHE2311
EASN2312

site_idAC6
Number of Residues9
Detailsbinding site for residue NA E 2402
ChainResidue
EASP2173
EASP2173
EASP2173
EHOH2511
EHOH2511
EHOH2511
EHOH2516
EHOH2516
EHOH2516

site_idAC7
Number of Residues5
Detailsbinding site for residue PR E 2403
ChainResidue
EGLU2306
EHOH2503
FGLU2276
FGLU2306
FHOH2502

site_idAC8
Number of Residues5
Detailsbinding site for residue PR D 2401
ChainResidue
CGLU2306
CHOH2517
DGLU2276
DGLU2306
DHOH2506

site_idAC9
Number of Residues9
Detailsbinding site for residue SO4 C 2401
ChainResidue
CPRO2232
CLEU2233
CGLY2234
CGLU2235
CGLY2236
CGLY2237
CALA2238
CPHE2311
CASN2312

site_idAD1
Number of Residues9
Detailsbinding site for residue NA C 2402
ChainResidue
CASP2173
CASP2173
CASP2173
CHOH2502
CHOH2502
CHOH2502
CHOH2511
CHOH2511
CHOH2511

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues552
DetailsRepeat: {"description":"Filamin 21"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18088087","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q8BTM8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues6
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17081983","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues6
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"21406692","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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