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Title :   CRYSTAL STRUCTURE OF MSHB WITH GLYCEROL AND ACETATE BOUND IN THE ACTIVE SITE

Authors :   S. G. Broadley, B. T. Sewell, B. W. Weber, M. J. Marakalala, D. J. Steenka

Date :   27 Apr 12 (Deposition) - 26 Sep 12 (Release) - 21 Nov 12 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.85

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

Keywords :   Active Site, Glycerol, Acetate, Tyrosine 142, Histidine 144, Mshb, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   S. G. Broadley, J. C. Gumbart, B. W. Weber, M. J. Marakalala, D. J. Steenkamp, B. T. Sewell
A New Crystal Form Of Mshb From Mycobacterium Tuberculosis With Glycerol And Acetate In The Active Site Suggests The Catalytic Mechanism.
Acta Crystallogr. , Sect. D V. 68 1450 2012
PubMed-ID: 23090394 | Reference-DOI: 10.1107/S090744491203449X

Molecule 1 - 1D-MYO-INOSITOL 2-ACETAMIDO-2-DEOXY-ALPHA-D-GLUCOPYRANOSIDE DEACETYLASE
	Chains	:	A, B
	EC Number	:	3.5.1.103
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PET17B
	Expression System Strain	:	BL21(DE3) PLYSS
	Expression System Taxid	:	469008
	Expression System Vector Type	:	PLASMID
	Gene	:	MSHB, MT1207, RV1170
	Organism Scientific	:	MYCOBACTERIUM TUBERCULOSIS
	Organism Taxid	:	1773
	Strain	:	H37RV
	Synonym	:	GLCNAC-INS DEACETYLASE, N-ACETYL-1-D-MYO-INOSITOL 2-AMINO-2- DEOXY-ALPHA-D-GLUCOPYRANOSIDE DEACETYLASE

		1	2
Asymmetric Unit	:	A	B
Biological Unit 1 (1x)	:	A	B
Biological Unit 2 (1x)	:	A	B

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (4, 15)

No.	Name	Count	Type	Full Name
1	ACT	2	Ligand/Ion	ACETATE ION
2	GOL	9	Ligand/Ion	GLYCEROL
3	PE4	2	Ligand/Ion	2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL
4	ZN	2	Ligand/Ion	ZINC ION

Biological Unit 1 (3, 13)

No.	Name	Count	Type	Full Name
1	ACT	2	Ligand/Ion	ACETATE ION
2	GOL	9	Ligand/Ion	GLYCEROL
3	PE4	2	Ligand/Ion	2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL
4	ZN	-1	Ligand/Ion	ZINC ION

Biological Unit 2 (3, 13)

No.	Name	Count	Type	Full Name
1	ACT	2	Ligand/Ion	ACETATE ION
2	GOL	9	Ligand/Ion	GLYCEROL
3	PE4	2	Ligand/Ion	2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL
4	ZN	-1	Ligand/Ion	ZINC ION

Asymmetric Unit (15, 15)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	TYR A:67 , GLY A:70 , HOH A:615 , HOH A:786 , TYR B:67 , GLY B:70 , ARG B:77 , PE4 B:408 , HOH B:705 , HOH B:769	BINDING SITE FOR RESIDUE PE4 A 401
02	AC2	SOFTWARE	ALA A:33 , GLN A:34 , VAL A:35 , HIS A:36 , GLY A:80 , SER A:82	BINDING SITE FOR RESIDUE GOL A 402
03	AC3	SOFTWARE	HIS A:13 , ASP A:16 , HIS A:147 , ACT A:404	BINDING SITE FOR RESIDUE ZN A 403
04	AC4	SOFTWARE	HIS A:13 , ASP A:15 , ASP A:16 , TYR A:142 , HIS A:147 , ZN A:403	BINDING SITE FOR RESIDUE ACT A 404
05	AC5	SOFTWARE	HIS A:13 , GLY A:43 , GLU A:45 , GLY A:46 , ARG A:68 , ASP A:95 , GLY A:97 , MET A:98 , HIS A:144 , HOH A:617	BINDING SITE FOR RESIDUE GOL A 405
06	AC6	SOFTWARE	VAL A:177 , PRO A:178 , GLY A:277 , GLY A:278 , HOH A:636	BINDING SITE FOR RESIDUE GOL A 406
07	AC7	SOFTWARE	ASP A:291 , ALA A:294 , GLY A:295 , LEU A:296 , GLY A:297 , HOH A:694 , HOH A:697	BINDING SITE FOR RESIDUE GOL A 407
08	AC8	SOFTWARE	HIS B:13 , ASP B:16 , HIS B:147 , ACT B:402	BINDING SITE FOR RESIDUE ZN B 401
09	AC9	SOFTWARE	HIS B:13 , ASP B:15 , ASP B:16 , TYR B:142 , HIS B:147 , ZN B:401 , HOH B:770	BINDING SITE FOR RESIDUE ACT B 402
10	BC1	SOFTWARE	HIS B:13 , GLY B:43 , GLY B:46 , ARG B:68 , ASP B:95 , GLY B:97 , HIS B:144 , HOH B:770	BINDING SITE FOR RESIDUE GOL B 403
11	BC2	SOFTWARE	ALA B:33 , GLN B:34 , VAL B:35 , HIS B:36 , GLY B:80 , VAL B:81 , SER B:82 , HOH B:535	BINDING SITE FOR RESIDUE GOL B 404
12	BC3	SOFTWARE	VAL B:158 , VAL B:177 , PRO B:178 , GLY B:277 , GLY B:278 , HOH B:702 , HOH B:709	BINDING SITE FOR RESIDUE GOL B 405
13	BC4	SOFTWARE	ALA B:282 , ALA B:294 , GLY B:295 , GLY B:297 , HOH B:654 , HOH B:720 , HOH B:746	BINDING SITE FOR RESIDUE GOL B 406
14	BC5	SOFTWARE	ARG B:6 , GLU B:127 , ARG B:129 , ASP B:220 , ARG B:286	BINDING SITE FOR RESIDUE GOL B 407
15	BC6	SOFTWARE	ARG A:52 , TRP A:53 , PE4 A:401 , HOH A:527 , ARG B:77 , SER B:82 , ALA B:83 , PRO B:84 , ILE B:85 , TYR B:86 , GLY B:88 , GLY B:89 , GLU B:285 , HOH B:534 , HOH B:551 , HOH B:598 , HOH B:600 , HOH B:662 , HOH B:706	BINDING SITE FOR RESIDUE PE4 B 408

(no "SS Bond" information available for 4EWL)

Asymmetric Unit

No.	Residues
1	Ile A:214	-	Ala A:215
2	Thr B:101	-	Asp B:102

(no "SAP(SNP)/Variant" information available for 4EWL)

(no "PROSITE Motif" information available for 4EWL)

(no "Exon" information available for 4EWL)

Asymmetric Unit

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

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:PROTEIN  Length:299
                                                                                                                                                                                                                                                                                                                                           
               SCOP domains d4ewla_ A: automated matches                                                                                                                                                                                                                                                                                SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeeee...hhhhhhhhhhhhhhhhh..eeeeee.............hhhhh.....hhhhhhhhhhhhhhhhh.....ee.....................hhhhhhhhhhhhhhhhhhhhhh..eeeee..hhhhhhhhhhhhhhhhhhhhhhhh................eeeeee.hhhhhhhhhhhhhhhhh................hhhhh.eeee.hhhhhhhhhhhhhhh....ee.....eee.....eee...eeeeeeee...................... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ewl A   1 MSETPRLLFVHAHPDDESLSNGATIAHYTSRGAQVHVVTCTLGEEGEVIGDRWAQLTADHADQLGGYRIGELTAALRALGVSAPIYLGGAGRWRDSGMAGTDQRSQRRFVDADPRQTVGALVAIIRELRPHVVVTYDPNGGYGHPDHVHTHTVTTAAVAAAGVGSGTADHPGDPWTVPKFYWTVLGLSALISGARALVPDDLRPEWVLPRADEIAFGYSDDGIDAVVEADEQARAAKVAALAAHATQVVVGPTGRAAALSNNLALPILADEHYVLAGGSAGARDERGWETDLLAGLGFT 299
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290

Chain B from PDB  Type:PROTEIN  Length:290
                                                                                                                                                                                                                                                                                                                                  
               SCOP domains d4ewlb_ B: automated matches                                                                                                                                                                                                                                                                       SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeeee...hhhhhhhhhhhhhhhhh..eeeeee.............hhhhh.....hhhhhhhhhhhhhhhhh.....ee.....................hhhhhhhhhhhhhhhhhhhhhh..eeeee..hhhhhhhhhhhhhhhhhhhhhhhh........eeeeee.hhhhhhhhhhhhhhhhh................hhhhh.eee..hhhhhhhhhhhhhhh....ee.....eee......ee....eeeeeee..................... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ewl B   1 MSETPRLLFVHAHPDDESLSNGATIAHYTSRGAQVHVVTCTLGEEGEVIGDRWAQLTADHADQLGGYRIGELTAALRALGVSAPIYLGGAGRWRDSGMAGTDQRSQRRFVDADPRQTVGALVAIIRELRPHVVVTYDPNGGYGHPDHVHTHTVTTAAVAAAGVGDPWTVPKFYWTVLGLSALISGARALVPDDLRPEWVLPRADEIAFGYSDDGIDAVVEADEQARAAKVAALAAHATQVVVGPTGRAAALSNNLALPILADEHYVLAGGSAGARDERGWETDLLAGLGF 298
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160   ||  178       188       198       208       218       228       238       248       258       268       278       288       298
                                                                                                                                                                                             164|                                                                                                                             
                                                                                                                                                                                              173

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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 '\|'

Asymmetric Unit

Classes(

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Folds(

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Superfamilies( (-)

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Families(

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Protein Domains( (-)

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Organisms( (-)

)

Class: Alpha and beta proteins (a/b) (23833)

Fold: LmbE-like (5)

Superfamily: LmbE-like (5)

Family: LmbE-like (4)

Protein domain: automated matches (1)

Mycobacterium tuberculosis [TaxId: 1773] (1)

1a	d4ewla_	A:
1b	d4ewlb_	B:

(no "CATH Domain" information available for 4EWL)

(no "Pfam Domain" information available for 4EWL)

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		Ile A:214 - Ala A:215	[ RasMol ]
		Thr B:101 - Asp B:102	[ RasMol ]

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(no "Related Entries Specified in the PDB File" available for 4EWL)

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (4, 15)

Sites (15, 15)

SS Bonds (0, 0)

Cis Peptide Bonds (2, 2)

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