1I5K	Blood Clotting	date	Feb 27, 2001
title	Structure And Binding Determinants Of The Recombinant Kringl Of Human Plasminogen To An Internal Peptide From A Group A Streptococcal Surface Protein
authors	J.L.Rios-Steiner, M.Schenone, I.Mochalkin, A.Tulinsky, F.J.Caste
compound		source
Molecule: Plasminogen Chain: A, B Fragment: Modified Recombinant Kringle-2 Domain Ec: 3.4.21.7 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Pichia Pastoris Expression_system_taxid: 4922
Molecule: M Protein Chain: C, D Fragment: Vek-30 (30 Residue Internal Peptide) Engineered: Yes		Synthetic: Yes Other_details: Vek-30 Was Synthesized By Automated Solid Ph Peptide Synthesis
symmetry	Space Group: P 61 2 2	R_factor 0.195 R_Free 0.262
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.980 91.980 151.779 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand		enzyme	Hydrolase E.C.3.4.21.7 BRENDA
note	1I5K is a representative structure
related structures	by homologous chain: 1B2I, 1KI0
Primary reference	Structure and binding determinants of the recombinant kringle-2 domain of human plasminogen to an internal peptide from a group A Streptococcal surface protein., Rios-Steiner JL, Schenone M, Mochalkin I, Tulinsky A, Castellino FJ, J Mol Biol 2001 May 11;308(4):705-19. PMID:11350170

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (1i5k.pdb1.gz) 38 Kb CSU: Contacts of Structural Units for 1I5K Likely Quarternary Molecular Structure file(s) for 1I5K Retrieve 1I5K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I5K from S2C, [Save to disk]

View 1I5K in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1I5K

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1I5K, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1i5ka_, region A [Jmol] [rasmolscript] [script source]     - Domain d1i5kb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1i5k_D] [1i5k_C] [1i5k_B] [1i5k] [1i5k_A] SWISS-PROT database: [P49054] [P00747] Domain organization of [PAM_STRPY] [PLMN_HUMAN] by SWISSPFAM Domain found in 1I5K: [KR ] by SMART

Other resources with information on 1I5K

Community annotation for 1I5K at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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