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Title :   CRYSTAL STRUCTURE OF A GH7 FAMILY CELLOBIOHYDROLASE FROM LIMNORIA QUADRIPUNCTATA

Authors :   J. E. Mcgeehan, R. N. A. Martin, S. D. Streeter, S. M. Cragg, M. J. Guille, K. M. Schnorr, M. Kern, N. C. Bruce, S. J. Mcqueen-Mason

Date :   01 Sep 12 (Deposition) - 12 Jun 13 (Release) - 03 Sep 14 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.60

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

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

Reference :   M. Kern, J. E. Mcgeehan, S. D. Streeter, R. N. Martin, K. Besser, L. Elias, W. Eborall, G. P. Malyon, C. M. Payne, M. E. Himmel, K. Schnorr G. T. Beckham, S. M. Cragg, N. C. Bruce, S. J. Mcqueen-Mason
Structural Characterization Of A Unique Marine Animal Famil 7 Cellobiohydrolase Suggests A Mechanism Of Cellulase Salt Tolerance
Proc. Natl. Acad. Sci. Usa V. 110 10189 2013
PubMed-ID: 23733951 | Reference-DOI: 10.1073/PNAS.1301502110
(for further references see the PDB file header)

Molecule 1 - GH7 FAMILY PROTEIN
	Chains	:	A, B
	EC Number	:	3.2.1.91
	Engineered	:	YES
	Expression System	:	ASPERGILLUS ORYZAE
	Expression System Taxid	:	5062
	Fragment	:	UNP RESIDUES 19-448
	Gene	:	GH7B
	Organism Scientific	:	LIMNORIA QUADRIPUNCTATA
	Organism Taxid	:	161573

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

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (2, 10)

No.	Name	Count	Type	Full Name
1	MG	8	Ligand/Ion	MAGNESIUM ION
2	PCA	2	Mod. Amino Acid	PYROGLUTAMIC ACID

Biological Unit 1 (1, 1)

No.	Name	Count	Type	Full Name
1	MG	-1	Ligand/Ion	MAGNESIUM ION
2	PCA	1	Mod. Amino Acid	PYROGLUTAMIC ACID

Biological Unit 2 (1, 1)

No.	Name	Count	Type	Full Name
1	MG	-1	Ligand/Ion	MAGNESIUM ION
2	PCA	1	Mod. Amino Acid	PYROGLUTAMIC ACID

Asymmetric Unit (8, 8)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ASP A:80 , HOH A:813 , HOH A:881 , HOH A:890 , HOH A:994 , HOH A:995	BINDING SITE FOR RESIDUE MG A 501
2	AC2	SOFTWARE	GLU A:139 , HOH A:697 , HOH A:733 , HOH A:752 , HOH A:832 , HOH A:983	BINDING SITE FOR RESIDUE MG A 502
3	AC3	SOFTWARE	HOH A:989 , HOH A:990 , HOH A:991 , HOH A:992 , HOH A:993	BINDING SITE FOR RESIDUE MG A 503
4	AC4	SOFTWARE	GLU B:139 , HOH B:744 , HOH B:944 , HOH B:945 , HOH B:946 , HOH B:947	BINDING SITE FOR RESIDUE MG B 501
5	AC5	SOFTWARE	HOH A:974 , HOH A:980 , HOH B:959 , HOH B:960 , HOH B:961 , HOH B:1060	BINDING SITE FOR RESIDUE MG B 502
6	AC6	SOFTWARE	HOH A:986 , HOH B:954 , HOH B:955 , HOH B:956 , HOH B:957	BINDING SITE FOR RESIDUE MG B 503
7	AC7	SOFTWARE	GLU A:62 , HOH B:634 , HOH B:857 , HOH B:951 , HOH B:952 , HOH B:953 , HOH B:1092	BINDING SITE FOR RESIDUE MG B 504
8	AC8	SOFTWARE	HOH B:674 , HOH B:921 , HOH B:941 , HOH B:978 , HOH B:988 , HOH B:1090	BINDING SITE FOR RESIDUE MG B 505

Asymmetric Unit

No.	Residues
1	A:67	-	A:88
2	A:78	-	A:84
3	A:159	-	A:420
4	A:193	-	A:231
5	A:197	-	A:230
6	A:251	-	A:276
7	A:259	-	A:264
8	A:281	-	A:355
9	B:67	-	B:88
10	B:78	-	B:84
11	B:159	-	B:420
12	B:193	-	B:231
13	B:197	-	B:230
14	B:251	-	B:276
15	B:259	-	B:264
16	B:281	-	B:355

Asymmetric Unit

No.	Residues
1	Tyr A:406	-	Pro A:407
2	Tyr B:406	-	Pro B:407

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

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

(no "Exon" information available for 4GWA)

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
	(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:431
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
               SCOP domains d4gwaa_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                    SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee........eeeeeee..eeeeeeeee.hhhh.eee.......ee..ee......hhhhhhhheee.....hhhhhhhh.eee..eeeee.eee....eee.eeeeeeee..ee.......eeeeeeee.......eeeeeeee................hhhhh.............ee..ee.....ee.......ee...eee..eeeeeee....eeeeee.......eeehhhhhh...............eee..........ee....ee....eeeeeeeeee..eeeeeeeeeee..eeee................hhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh.eeeeeeee.....hhhhhh.....................hhhhhhhhh...eeeeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4gwa A  23 xQAGTETEEYHLPLTWERDGSSVSASVVIDSNWRWTHSTEDTTNCYDGNEWDSTLCPDADTCTENCAIDGVDQGTWGDTYGITASGSKLTLSFVTEGEYSTDIGSRVFLMADDDNYEIFNLLDKEFSFDVDASNLPCGLNGALYFVSMDEDGGTSKYSTNTAGAKYGTGYCDAQCPHDMKFIAGKANSDGWTPSDNDQNAGTGEMGACCHEMDIWEANSQAQSYTAHVCSVDGYTPCTGTDCGDNGDDRYKGVCDKDGCDYAAYRLGQHDFYGEGGTVDSGSTLTVITQFITGGGGLNEIRRIYQQGGQTIQNAAVNFPGDVDPYDSITEDFCVDIKRYFGDTNDFDAKGGMSGMSNALKKGMVLVMSLWDDHYANMLWLDATYPVDSTEPGALRGPCSTDSGDPADVEANFPGSTVTFSNIKIGPIQSYD 453
                            |       32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352       362       372       382       392       402       412       422       432       442       452 
                            |                                                                                                                                                                                                                                                                                                                                                                                                                                              
                           23-PCA

Chain B from PDB  Type:PROTEIN  Length:431
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
               SCOP domains d4gwab_ B: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                    SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee........eeeeeee..eeeeeeeee.hhhh.eee.......ee..ee......hhhhhhhheee...hhhhhhhh...eee..eeeee.eee....eee.eeeeeeee..ee.......eeeeeeee.......eeeeeeee...............hhhhhh.............ee..ee.....ee.......ee...eee..eeeeeee....eeeeee.......eeehhhhhh...............eee..........ee....ee....eeeeeeeeee..eeeeeeeeeee..eeee................hhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh..eeeeeeee.....hhhhhh.....................hhhhhhhhh...eeeeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4gwa B  23 xQAGTETEEYHLPLTWERDGSSVSASVVIDSNWRWTHSTEDTTNCYDGNEWDSTLCPDADTCTENCAIDGVDQGTWGDTYGITASGSKLTLSFVTEGEYSTDIGSRVFLMADDDNYEIFNLLDKEFSFDVDASNLPCGLNGALYFVSMDEDGGTSKYSTNTAGAKYGTGYCDAQCPHDMKFIAGKANSDGWTPSDNDQNAGTGEMGACCHEMDIWEANSQAQSYTAHVCSVDGYTPCTGTDCGDNGDDRYKGVCDKDGCDYAAYRLGQHDFYGEGGTVDSGSTLTVITQFITGGGGLNEIRRIYQQGGQTIQNAAVNFPGDVDPYDSITEDFCVDIKRYFGDTNDFDAKGGMSGMSNALKKGMVLVMSLWDDHYANMLWLDATYPVDSTEPGALRGPCSTDSGDPADVEANFPGSTVTFSNIKIGPIQSYD 453
                            |       32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352       362       372       382       392       402       412       422       432       442       452 
                           23-PCA

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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(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: All beta proteins (24004)

Fold: Concanavalin A-like lectins/glucanases (797)

Superfamily: Concanavalin A-like lectins/glucanases (797)

Family: Glycosyl hydrolase family 7 catalytic core (44)

Protein domain: automated matches (17)

Limnoria quadripunctata [TaxId: 161573] (4)

1a	d4gwaa_	A:
1b	d4gwab_	B:

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

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

Asymmetric Unit(hide GO term definitions)

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	Cis Peptide Bonds
		Tyr A:406 - Pro A:407	[ RasMol ]
		Tyr B:406 - Pro B:407	[ RasMol ]

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Description

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Ligands, Modified Residues, Ions (2, 10)

Sites (8, 8)

SS Bonds (16, 16)

Cis Peptide Bonds (2, 2)

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