4IS0 - JenaLib

Title :   STRUCTURAL INSIGHTS INTO OMEGA-CLASS GLUTATHIONE TRANSFERASES: A SNAPSHOT OF ENZYME REDUCTION AND IDENTIFICATION OF THE NON-CATALYTIC LIGANDIN SITE.

Authors :   J. Brock, A. J. Oakley

Date :   15 Jan 13 (Deposition) - 24 Apr 13 (Release) - 03 Jul 13 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.72

Chains :   Asym. Unit : A
Biol. Unit 1: A  (2x)

Keywords :   Gst Fold, Oxidoreductase, Ligand-Binding, Cytosol, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   J. Brock, P. G. Board, A. J. Oakley
Structural Insights Into Omega-Class Glutathione Transferases: A Snapshot Of Enzyme Reduction And Identification Of A Non-Catalytic Ligandin Site.
Plos One V. 8 60324 2013
PubMed-ID: 23593192 | Reference-DOI: 10.1371/JOURNAL.PONE.0060324

Compounds

Molecule 1 - GLUTATHIONE S-TRANSFERASE OMEGA-1
	Chains	:	A
	EC Number	:	2.5.1.18, 1.8.5.1, 1.20.4.2
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PHUE
	Expression System Strain	:	BL21 (DE3)
	Expression System Taxid	:	469008
	Expression System Vector Type	:	PLASMID
	Gene	:	GSTO1, GSTTLP28
	Mutation	:	YES
	Organism Common	:	HUMAN
	Organism Scientific	:	HOMO SAPIENS
	Organism Taxid	:	9606
	Synonym	:	GSTO-1, GLUTATHIONE S-TRANSFERASE OMEGA 1-1, GSTO 1-1, GLUTATHIONE-DEPENDENT DEHYDROASCORBATE REDUCTASE, MONOMETHYLARSONIC ACID REDUCTASE, MMA(V) REDUCTASE, S-(PHENACYL)GLUTATHIONE REDUCTASE, SPG-R

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (4, 5)

Sites (5, 5)

Asymmetric Unit (5, 5)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ARG A:39 , HIS A:49 , HOH A:1006 , HOH A:1023 , HOH A:1122 , HOH A:1128	BINDING SITE FOR RESIDUE SO4 A 901
2	AC2	SOFTWARE	GLU A:21 , GLY A:22 , SER A:78 , GLN A:79 , HOH A:1051 , HOH A:1110	BINDING SITE FOR RESIDUE SO4 A 902
3	AC3	SOFTWARE	ALA A:32 , PRO A:33 , PHE A:34 , LEU A:56 , LYS A:57 , LYS A:59 , LEU A:71 , VAL A:72 , PRO A:73 , GLU A:85 , SER A:86 , TRP A:222 , TYR A:229 , HOH A:1001 , HOH A:1040 , HOH A:1073 , HOH A:1090 , HOH A:1092	BINDING SITE FOR RESIDUE GDS A 903
4	AC4	SOFTWARE	TYR A:84 , CYS A:112 , MET A:115 , ILE A:116 , HOH A:1126	BINDING SITE FOR RESIDUE DTT A 904
5	AC5	SOFTWARE	ARG A:37 , ALA A:87 , GLU A:91 , LYS A:114 , LEU A:117 , GLU A:118 , SER A:121 , MET A:172 , LEU A:176 , HOH A:1025 , HOH A:1089 , HOH A:1093 , HOH A:1097 , HOH A:1134	BINDING SITE FOR RESIDUE 1R4 A 905

SS Bonds (0, 0)

Cis Peptide Bonds (1, 1)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

Sequences/Alignments

Asymmetric Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
	Number of residues per labelling interval =
	UniProt sequence: complete aligned part

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
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Chain A from PDB  Type:PROTEIN  Length:238
                                                                                                                                                                                                                                                                              
               SCOP domains d4is0a1 A:4-102 automated matches                                                                  d4is0a2 A:103-241 automated matches                                                                                                         SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....................eeeee...hhhhhhhhhhhhhh...eeeee......hhhhhhh.......eeee....eeehhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh...hhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4is0 A   4 ESARSLGKGSAPPGPVPEGSIRIYSMRFAPFAERTRLVLKAKGIRHEVININLKNKPEWFFKKNPFGLVPVLENSQGQLIYESAITCEYLDEAYPGKKLLPDDPYEKACQKMILELFSKVPSLVGSFIRSQNKEDYAGLKEEFRKEFTKLEEVLTNKKTTFFGGNSISMIDYLIWPWFERLEAMKLNECVDHTPKLKLWMAAMKEDPTVSALLTSEKDWQGFLELYLQNSPEACDYGL 241
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233

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	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Classification and Annotation

SCOP Domains (2, 2)

CATH Domains (0, 0)

Pfam Domains (0, 0)

Gene Ontology (29, 29)

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Description