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

4CIK

plasminogen kringle 1 in complex with inhibitor

Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE XO3 A 1081
ChainResidue
AARG35
AARG35
AASP55
AASP57
ATRP62
ATYR64
AARG71
ATYR72

Functional Information from PROSITE/UniProt
site_idPS00021
Number of Residues14
DetailsKRINGLE_1 Kringle domain signature. YCRNpdndpqgpWC
ChainResidueDetails
ATYR50-CYS63

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues78
DetailsDomain: {"description":"Kringle 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00121","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues19
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Interacts with fibrin"}
ChainResidueDetails

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

244693

PDB entries from 2025-11-12

PDB statisticsPDBj update infoContact PDBjnumon