1GAM	Eye-Lens Protein	date	Feb 02, 1996
title	Gamma B Crystallin Truncated C-Terminal Domain
authors	B.V.Norledge, E.M.Mayr, R.Glockshuber, O.A.Bateman, C.Slingsby, R.Jaenicke, H.P.C.Driessen
compound		source
Molecule: Gamma B Crystallin Chain: A, B Fragment: Truncated C-Terminal Domain Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Organ: Eye Expression_system: Escherichia Coli Expression_system_taxid: 562 Other_details: Expression System For Engineered Mutant Foll Removal Of C-Terminal Tyrosine Residue By Proteolysis
symmetry	Space Group: P 32 2 1	R_factor 0.210 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 36.480 36.480 232.800 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.60 Å
related structures	by homologous chain: 1I5I
Primary reference	The X-ray structures of two mutant crystallin domains shed light on the evolution of multi-domain proteins., Norledge BV, Mayr EM, Glockshuber R, Bateman OA, Slingsby C, Jaenicke R, Driessen HP, Nat Struct Biol 1996 Mar;3(3):267-74. PMID:8605629

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk] Biological Unit Coordinates (1gam.pdb1.gz) 30 Kb CSU: Contacts of Structural Units for 1GAM Likely Quarternary Molecular Structure file(s) for 1GAM Retrieve 1GAM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GAM from S2C, [Save to disk]

View 1GAM 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 1GAM

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1GAM, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gama_, region A [Jmol] [rasmolscript] [script source]     - Domain d1gamb_, 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: [1gam_B] [1gam] [1gam_A] SWISS-PROT database: [P02526] Domain organization of [CRGB_BOVIN] by SWISSPFAM Domain found in 1GAM: [XTALbg ] by SMART

Other resources with information on 1GAM

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

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Images from IMB Jena Image Library of Biological Macromolecules.

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