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5IQO

Crystal structure of the E. coli type 1 pilus subunit FimG (engineered variant with substitutions Q134E and S138E; N-terminal FimG residues 1-12 truncated) in complex with the donor strand peptide DsF_T4R-T6R-D13N

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0007155biological_processcell adhesion
A0007638biological_processmechanosensory behavior
A0009289cellular_componentpilus
A0009419cellular_componentpilus tip
A0031589biological_processcell-substrate adhesion
A0043709biological_processcell adhesion involved in single-species biofilm formation
C0005515molecular_functionprotein binding
C0007155biological_processcell adhesion
C0007638biological_processmechanosensory behavior
C0009289cellular_componentpilus
C0009419cellular_componentpilus tip
C0031589biological_processcell-substrate adhesion
C0043709biological_processcell adhesion involved in single-species biofilm formation
Functional Information from PDB Data
site_idAC1
Number of Residues6
Detailsbinding site for residue CO A 201
ChainResidue
AASP26
AHOH322
AHOH408
CHIS114
CHOH369
CHOH387

site_idAC2
Number of Residues4
Detailsbinding site for residue CO A 202
ChainResidue
AHOH421
ALEU27
AHIS45
AHOH321

site_idAC3
Number of Residues5
Detailsbinding site for residue CO A 203
ChainResidue
AHIS45
AHOH332
AHOH405
CASP46
CHOH307

site_idAC4
Number of Residues6
Detailsbinding site for residue CO A 204
ChainResidue
AHIS114
AHOH390
AHOH404
CASP26
CHOH327
CHOH409

site_idAC5
Number of Residues4
Detailsbinding site for residue EDO B 101
ChainResidue
ATYR31
BARG12
BASN13
BHOH203

site_idAC6
Number of Residues6
Detailsbinding site for residue CO C 201
ChainResidue
AHOH338
CHIS45
CHOH305
CHOH330
CHOH414
CHOH430

site_idAC7
Number of Residues5
Detailsbinding site for residue 1PE C 202
ChainResidue
CALA13
CLYS14
CGLY57
CTYR143
CSER144

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsSite: {"description":"Required for stability and transport","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

247035

PDB entries from 2026-01-07

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