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1KRN

STRUCTURE OF KRINGLE 4 AT 4C TEMPERATURE AND 1.67 ANGSTROMS RESOLUTION

Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 165
ChainResidue
AHOH267
AARG97
ALYS100
ALYS122
APHE127
AARG134
AHOH166
AHOH241

site_idSO4
Number of Residues2
DetailsSULFATE BINDING SITE. THE ACTIVE SITE ALSO CONTAINS RESIDUES ARG 97 AND ARG 122 FROM A SYMMETRY-RELATED MOLECULE.
ChainResidue
ALYS100
AARG134

Functional Information from PROSITE/UniProt
site_idPS00021
Number of Residues13
DetailsKRINGLE_1 Kringle domain signature. YCRNpdadkgp.WC
ChainResidueDetails
ATYR114-CYS126

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues77
DetailsDomain: {"description":"Kringle 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00121","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues20
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues
DetailsM-CSA 425
ChainResidueDetails

247536

PDB entries from 2026-01-14

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