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3LTQ

Structure of Interleukin 1B solved by SAD using an inserted Lanthanide Binding Tag

Functional Information from GO Data
ChainGOidnamespacecontents
A0005125molecular_functioncytokine activity
A0005615cellular_componentextracellular space
A0006954biological_processinflammatory response
A0006955biological_processimmune response
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE TB A 154
ChainResidue
AASP53
AASN53
AASP53
ATRP53
AGLU53
AGLU53

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ACT A 155
ChainResidue
AGLU113
AHOH198
AHOH287
ATYR53
AILE53
AGLY53

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ACT A 156
ChainResidue
ATRP120
AHOH294

site_idAC4
Number of Residues21
DetailsBINDING SITE FOR RESIDUE SO4 A 157
ChainResidue
AASP53
AASP53
AASP53
AASN53
AASN53
AASN53
AHOH256
AHOH256
AHOH256
AHOH304
AHOH304
AHOH304
AHOH304
AHOH304
AHOH304
AHOH312
AHOH312
AHOH312
AHOH315
AHOH315
AHOH315

Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DTNNDGWIEgdEL
ChainResidueDetails
AASP53

site_idPS00253
Number of Residues21
DetailsINTERLEUKIN_1 Interleukin-1 signature. FeSAqfPnwYISTsqaenmpV
ChainResidueDetails
APHE112-VAL132

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsSITE: Involved in receptor binding
ChainResidueDetails
AARG4

site_idSWS_FT_FI2
Number of Residues5
DetailsSITE: Important for interaction with integrin => ECO:0000269|PubMed:29030430
ChainResidueDetails
ALYS55
ALYS63
ALYS65
ALYS74
ALYS88

221051

PDB entries from 2024-06-12

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