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1FBI

CRYSTAL STRUCTURE OF A CROSS-REACTION COMPLEX BETWEEN FAB F9.13.7 AND GUINEA-FOWL LYSOZYME

Functional Information from GO Data
ChainGOidnamespacecontents
L0002250biological_processadaptive immune response
L0005515molecular_functionprotein binding
L0005576cellular_componentextracellular region
L0005886cellular_componentplasma membrane
L0030183biological_processB cell differentiation
L0042105cellular_componentalpha-beta T cell receptor complex
L0071735cellular_componentIgG immunoglobulin complex
P0002250biological_processadaptive immune response
P0005515molecular_functionprotein binding
P0005576cellular_componentextracellular region
P0005886cellular_componentplasma membrane
P0030183biological_processB cell differentiation
P0042105cellular_componentalpha-beta T cell receptor complex
P0071735cellular_componentIgG immunoglobulin complex
X0003796molecular_functionlysozyme activity
X0003824molecular_functioncatalytic activity
X0005576cellular_componentextracellular region
X0005737cellular_componentcytoplasm
X0016787molecular_functionhydrolase activity
X0016798molecular_functionhydrolase activity, acting on glycosyl bonds
X0016998biological_processcell wall macromolecule catabolic process
X0031640biological_processkilling of cells of another organism
X0042742biological_processdefense response to bacterium
X0050829biological_processdefense response to Gram-negative bacterium
X0050830biological_processdefense response to Gram-positive bacterium
Y0003796molecular_functionlysozyme activity
Y0003824molecular_functioncatalytic activity
Y0005576cellular_componentextracellular region
Y0005737cellular_componentcytoplasm
Y0016787molecular_functionhydrolase activity
Y0016798molecular_functionhydrolase activity, acting on glycosyl bonds
Y0016998biological_processcell wall macromolecule catabolic process
Y0031640biological_processkilling of cells of another organism
Y0042742biological_processdefense response to bacterium
Y0050829biological_processdefense response to Gram-negative bacterium
Y0050830biological_processdefense response to Gram-positive bacterium
Functional Information from PROSITE/UniProt
site_idPS00128
Number of Residues19
DetailsGLYCOSYL_HYDROL_F22_1 Glycosyl hydrolases family 22 (GH22) domain signature. CnipCsaLqssDItatanC
ChainResidueDetails
XCYS76-CYS94

site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH
ChainResidueDetails
LTYR192-HIS198

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues194
DetailsDomain: {"description":"Ig-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00114","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues192
DetailsRegion: {"description":"CH1"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues256
DetailsDomain: {"description":"C-type lysozyme","evidences":[{"source":"PROSITE-ProRule","id":"PRU00680","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsActive site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 132l
ChainResidueDetails
XGLU35
XASP52

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 132l
ChainResidueDetails
YGLU35
YASP52

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PDB entries from 2025-12-17

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