4UQB - JenaLib

Title :   X-RAY STRUCTURE OF GLUCURONOXYLAN-XYLANOHYDROLASE (XYN30A) FROM CLOSTRIDIUM THERMOCELLUM AT 1.68 A RESOLUTION

Authors :   F. Freire, A. K. Verma, A. Goyal, C. M. G. A. Fontes, S. Najmudin

Date :   22 Jun 14 (Deposition) - 24 Jun 15 (Release) - 23 Nov 16 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.68

Chains :   Asym./Biol. Unit : A

Keywords :   Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   F. Freire, A. K. Verma, P. Bule, V. D. Alves, C. M. G. A. Fontes, A. Goyal, S. Najmudin
Conservation In The Mechanism Of Glucuronoxylan Hydrolysis Revealed By The Structure Of Glucuronoxylan Xylano-Hydrolase (Ctxyn30A) From Clostridium Thermocellum
Acta Crystallogr. , Sect. D V. 72 1162 2016
PubMed-ID: 27841749 | Reference-DOI: 10.1107/S2059798316014376

Compounds

Molecule 1 - CARBOHYDRATE BINDING FAMILY 6
	Chains	:	A
	EC Number	:	3.2.1.8
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Strain	:	BL21
	Expression System Taxid	:	511693
	Expression System Vector	:	PET28A
	Expression System Vector Type	:	PLASMID
	Fragment	:	N-TERMINAL CATALYTIC MODULE, RESIDUES 34-419
	Mutation	:	YES
	Organism Scientific	:	RUMINICLOSTRIDIUM THERMOCELLUM
	Organism Taxid	:	1515
	Synonym	:	XYN30A

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (2, 4)

Sites (4, 4)

Asymmetric Unit (4, 4)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	TYR A:174 , LEU A:175 , LYS A:176 , ASN A:206 , HOH A:2228 , HOH A:2232	BINDING SITE FOR RESIDUE SO4 A1387
2	AC2	SOFTWARE	GLU A:136 , TYR A:139 , TRP A:143 , PHE A:172 , GLN A:173 , TYR A:200 , GLY A:201 , TYR A:227 , HOH A:2138 , HOH A:2193 , HOH A:2275 , HOH A:2412	BINDING SITE FOR RESIDUE EPE A1388
3	AC3	SOFTWARE	THR A:2 , PRO A:97 , ASP A:301 , THR A:303 , LYS A:304 , HOH A:2340 , HOH A:2341	BINDING SITE FOR RESIDUE EPE A1389
4	AC4	SOFTWARE	TYR A:265 , ARG A:268 , TYR A:270 , HOH A:2282 , HOH A:2313	BINDING SITE FOR RESIDUE SO4 A1390

SS Bonds (0, 0)

Cis Peptide Bonds (3, 3)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

Sequences/Alignments

Asymmetric/Biological 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:390
                                                                                                                                                                                                                                                                                                                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeeeeeeeeee..eeeee.........hhhhhhhhhh.........eeeeee..hhhhhhhhhhhhhhhhhh..eeeeee...hhh.eeeeee..eeeeeee...hhhhhhhhhhhhhhhhhhh.....eee...........ee.hhhhhhhhhhhhhhhh...eeeeee...hhhhhhhhhhhhhhhhhh.eeeee....hhhhh.hhhhhhhh...eeeeee................hhhhhhhhhhhhhhh...eeeeee..............hhhhhhhhhhhh......eeeee.......eeeeeee......eeeeeee.....eeeeee.......eeeeeeee..eeeeeeeeee....eeeeee...eeeeee Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4uqb A  -3 HMASATINLSAEKQVIRGFGGMNHPVWISDLTPQQRDTAFGNGEGQLGFTILRIHVDENRNNWSKEVATARRAIELGAIVSASPWNPPSNMVETFTRNGVPNQKRLRYDKYGDYVQHLNDFVAYMKSNGVDLYAISVQNEPDYAHEWTWWTPQEMLRFMRDYAGQINCRVMAPESFQYLKNMSDPILNDPQALANLDILGAHFYGTTVNNMPYPLFEQKGAGKELWMTEVYVPNSDSNSADRWPEALEVAHNMHNALVEGNFQAYVWWYIRRSYGPMKEDGTISKRGYMMAHYSKFVRPGYVRVDATKNPTYNVYLSACKNKKDNSVVAVVINKSTEAKTINISVPGTSIRKWERYVTTGSKNLRKESDINASGTTFQVTLEPQSVTTFV 386
                                     6        16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386

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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 (0, 0)

CATH Domains (0, 0)

Pfam Domains (0, 0)

Gene Ontology (6, 6)

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	Cis Peptide Bonds
		Ala A:168 - Pro A:169	[ RasMol ]
		Trp A:239 - Pro A:240	[ RasMol ]
		Val A:228 - Pro A:229	[ RasMol ]

Still Images

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Related Entries

Entries Sharing at Least One Protein Chain (UniProt ID)

Related Entries Specified in the PDB File

4uq9	X-RAY STRUCTURE OF GLUCURONOXYLAN-XYLANOHYDROLASE (XYN30A ) FROM CLOSTRIDIUM THERMOCELLUM AT 1.77 A RESOLUTION
4uqa	X-RAY STRUCTURE OF GLUCURONOXYLAN-XYLANOHYDROLASE (XYN30A ) FROM CLOSTRIDIUM THERMOCELLUM
4uqc	X-RAY STRUCTURE OF GLUCURONOXYLAN-XYLANOHYDROLASE (XYN30A ) FROM CLOSTRIDIUM THERMOCELLUM AT 1.30 A RESOLUTION
4uqd	X-RAY STRUCTURE OF GLUCURONOXYLAN-XYLANOHYDROLASE (XYN30A ) FROM CLOSTRIDIUM THERMOCELLUM AT 1.25 A RESOLUTION
4uqe	X-RAY STRUCTURE OF GLUCURONOXYLAN-XYLANOHYDROLASE (XYN30A ) FROM CLOSTRIDIUM THERMOCELLUM AT 1.28 A RESOLUTION

Description