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1DLF

HIGH RESOLUTION CRYSTAL STRUCTURE OF THE FV FRAGMENT FROM AN ANTI-DANSYL SWITCH VARIANT ANTIBODY IGG2A(S) CRYSTALLIZED AT PH 5.25

Functional Information from GO Data
ChainGOidnamespacecontents
L0002250biological_processadaptive immune response
L0002376biological_processimmune system process
L0003823molecular_functionantigen binding
L0005576cellular_componentextracellular region
L0005886cellular_componentplasma membrane
L0006955biological_processimmune response
L0019814cellular_componentimmunoglobulin complex
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 H 500
ChainResidue
HPHE27
HTHR28
HTYR97
HHOH570
HHOH618
HHOH652
HHOH682
LARG24

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 H 501
ChainResidue
HARG77
HTYR79
HHOH608
HHOH614
LSER26
HLYS75

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 H 502
ChainResidue
HHOH694
LHIS93
LLYS103
LGLU105
LHOH117
LHOH128
LHOH139
LHOH214
LHOH256

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 H 503
ChainResidue
HPHE27
HPHE29
HSER30
HARG76
HHOH599
HHOH609
HHOH632
HHOH663
LHOH283

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsRegion: {"description":"Framework-1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues15
DetailsRegion: {"description":"Complementarity-determining-1"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues14
DetailsRegion: {"description":"Framework-2"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsRegion: {"description":"Complementarity-determining-2"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues31
DetailsRegion: {"description":"Framework-3"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues8
DetailsRegion: {"description":"Complementarity-determining-3"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues9
DetailsRegion: {"description":"Framework-4"}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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