Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

7EK9

Crystal structure of apo streptavidin at cryogenic temperature

Functional Information from GO Data
ChainGOidnamespacecontents
A0009374molecular_functionbiotin binding
B0009374molecular_functionbiotin binding
C0009374molecular_functionbiotin binding
D0009374molecular_functionbiotin binding
Functional Information from PDB Data
site_idAC1
Number of Residues7
Detailsbinding site for residue MRD A 201
ChainResidue
ATRP79
ATHR90
ATRP92
ATRP108
AASP128
AHOH308
AHOH332

site_idAC2
Number of Residues2
Detailsbinding site for residue MRD C 201
ChainResidue
CSER45
CSER88

site_idAC3
Number of Residues6
Detailsbinding site for residue MRD D 201
ChainResidue
DTRP79
DTHR90
DTRP92
DTRP108
DASP128
DMPD202

site_idAC4
Number of Residues10
Detailsbinding site for residue MPD D 202
ChainResidue
ATRP120
DTYR43
DTRP79
DTHR90
DTRP92
DTRP108
DLEU110
DASP128
DMRD201
DHOH301

Functional Information from PROSITE/UniProt
site_idPS00577
Number of Residues15
DetailsAVIDIN_1 Avidin-like domain signature. NawKStlVGhDtFTK
ChainResidueDetails
AASN118-LYS132

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsMotif: {"description":"Cell attachment site; atypical"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues20
DetailsBinding site: {}
ChainResidueDetails

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon