1K94	Metal Binding Protein	date	Oct 26, 2001
title	Crystal Structure Of Des(1-52)Grancalcin With Bound Calcium
authors	J.Jia, N.Borregaard, K.Lollike, M.Cygler
compound		source
Molecule: Grancalcin Chain: A, B Fragment: Residues 53-217 Synonym: Ef-Hand Calcium-Binding Protein Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.203 R_Free 0.229
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.120 71.130 77.570 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	CA	enzyme
note	1K94 is a representative structure
related structures	by homologous chain: 1K95
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of Ca(2+)-loaded human grancalcin., Jia J, Borregaard N, Lollike K, Cygler M, Acta Crystallogr D Biol Crystallogr 2001 Dec;57(Pt 12):1843-9. PMID:11717497

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (1k94.pdb1.gz) 57 Kb LPC: Ligand-Protein Contacts for 1K94 CSU: Contacts of Structural Units for 1K94 Likely Quarternary Molecular Structure file(s) for 1K94 Structure Factors (275 Kb) Retrieve 1K94 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K94 from S2C, [Save to disk] Re-refined 1k94 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1K94 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 1K94

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1K94, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k94a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1k94b_, 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: [1k94_A] [1k94] [1k94_B] SWISS-PROT database: [P28676] Domain organization of [GRAN_HUMAN] by SWISSPFAM Domain found in 1K94: [EFh ] by SMART

Other resources with information on 1K94

Community annotation for 1K94 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---