4ZXE - JenaLib

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Title :   X-RAY CRYSTAL STRUCTURE OF CHITOSAN-BINDING MODULE 1 DERIVED FROM CHITOSANASE/GLUCANASE FROM PAENIBACILLUS SP. IK-5.

Authors :   S. Shinya, H. Oi, Y. Kitaoku, T. Ohnuma, T. Numata, T. Fukamizo

Date :   20 May 15 (Deposition) - 13 Apr 16 (Release) - 20 Apr 16 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.40

Chains :   Asym. Unit : A,B,C
Biol. Unit 1: A  (1x)
Biol. Unit 2: B  (1x)
Biol. Unit 3: C  (1x)

Keywords :   Chitosan, Cbm32, Chitosanase/Glucanase, B-Sandwich, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   S. Shinya, S. Nishimura, Y. Kitaoku, T. Numata, H. Kimoto, H. Kusaoke, T. Ohnuma, T. Fukamizo
Mechanism Of Chitosan Recognition By Cbm32 Carbohydrate-Binding Modules From A Paenibacillus Sp. Ik-5 Chitosanase/Glucanase
Biochem. J. V. 473 1085 2016
PubMed-ID: 26936968 | Reference-DOI: 10.1042/BCJ20160045

Molecule 1 - GLUCANASE/CHITOSANASE
	Chains	:	A, B, C
	EC Number	:	3.2.1.4, 3.2.1.132
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Taxid	:	562
	Fragment	:	UNP RESIDUES 530-659
	Organism Scientific	:	PAENIBACILLUS FUKUINENSIS
	Organism Taxid	:	170835
	Other Details	:	PAENIBACILLUS FUKUINENSIS HAS BEEN RENAMED TO PAENIBACILLUS SP. IK-5.

		1	2	3
Asymmetric Unit	:	A	B	C
Biological Unit 1 (1x)	:	A
Biological Unit 2 (1x)	:		B
Biological Unit 3 (1x)	:			C

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (2, 22)

No.	Name	Count	Type	Full Name
1	EDO	18	Ligand/Ion	1,2-ETHANEDIOL
2	SO4	4	Ligand/Ion	SULFATE ION

Biological Unit 1 (2, 4)

No.	Name	Count	Type	Full Name
1	EDO	3	Ligand/Ion	1,2-ETHANEDIOL
2	SO4	1	Ligand/Ion	SULFATE ION

Biological Unit 2 (2, 7)

No.	Name	Count	Type	Full Name
1	EDO	6	Ligand/Ion	1,2-ETHANEDIOL
2	SO4	1	Ligand/Ion	SULFATE ION

Biological Unit 3 (2, 11)

No.	Name	Count	Type	Full Name
1	EDO	9	Ligand/Ion	1,2-ETHANEDIOL
2	SO4	2	Ligand/Ion	SULFATE ION

Asymmetric Unit (22, 22)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	HIS A:-1 , HIS A:0 , HOH A:332 , HOH A:342	binding site for residue EDO A 201
02	AC2	SOFTWARE	TRP A:82 , ARG A:109 , HOH A:304 , HOH A:340 , HOH A:472	binding site for residue EDO A 202
03	AC3	SOFTWARE	ARG A:31 , GLU A:36 , GLU A:61 , ALA A:63 , HOH A:309 , HOH A:315 , HOH A:337 , HOH A:355	binding site for residue EDO A 203
04	AC4	SOFTWARE	HIS A:-1 , ARG A:55 , LYS A:57 , GLU A:127 , TYR A:129 , HOH A:308 , HOH A:451	binding site for residue SO4 A 204
05	AC5	SOFTWARE	LYS B:6 , THR B:7 , ASN B:46 , GLU C:14 , HOH C:337	binding site for residue EDO B 201
06	AC6	SOFTWARE	GLU B:14 , PHE B:18 , ARG B:31 , EDO B:203 , HOH B:322	binding site for residue EDO B 202
07	AC7	SOFTWARE	ARG B:31 , GLU B:61 , ALA B:63 , EDO B:202 , HOH B:372 , HOH B:386	binding site for residue EDO B 203
08	AC8	SOFTWARE	HIS B:-1 , HIS B:0 , HOH B:308 , HOH B:345	binding site for residue EDO B 204
09	AC9	SOFTWARE	ARG B:109 , HIS B:111 , HOH B:354 , HOH B:377	binding site for residue EDO B 205
10	AD1	SOFTWARE	TYR A:64 , GLY A:116 , THR B:87 , THR B:88 , THR B:89 , THR B:90 , HOH B:303 , HOH B:408 , ASN C:5	binding site for residue EDO B 206
11	AD2	SOFTWARE	HIS B:-1 , ARG B:55 , LYS B:57 , TYR B:129 , HOH B:357 , HOH B:387	binding site for residue SO4 B 207
12	AD3	SOFTWARE	ARG C:31 , GLU C:61 , ALA C:63 , HOH C:306 , HOH C:335 , HOH C:377	binding site for residue EDO C 201
13	AD4	SOFTWARE	THR B:29 , HIS C:-2 , ASN C:54 , GLY C:130 , SO4 C:211 , HOH C:447	binding site for residue EDO C 202
14	AD5	SOFTWARE	ARG C:55 , LYS C:57	binding site for residue EDO C 203
15	AD6	SOFTWARE	GLY C:17 , PHE C:18 , ARG C:22 , THR C:29 , THR C:30 , ARG C:31 , HOH C:414	binding site for residue EDO C 204
16	AD7	SOFTWARE	HOH B:332 , SER C:50 , ASN C:74 , ASP C:75 , HOH C:401 , HOH C:406	binding site for residue EDO C 205
17	AD8	SOFTWARE	VAL A:114 , ASN C:5 , SER C:21 , PHE C:24 , ASP C:25 , EDO C:209 , HOH C:321 , HOH C:368	binding site for residue EDO C 206
18	AD9	SOFTWARE	ARG A:22 , HOH A:313 , THR C:7 , TYR C:44 , ASN C:46 , TYR C:107 , HOH C:302 , HOH C:304 , HOH C:345	binding site for residue EDO C 207
19	AE1	SOFTWARE	ARG C:109 , HOH C:303 , HOH C:363	binding site for residue EDO C 208
20	AE2	SOFTWARE	ASN C:5 , THR C:7 , EDO C:206 , HOH C:311 , HOH C:321 , HOH C:439	binding site for residue EDO C 209
21	AE3	SOFTWARE	GLN B:71 , HOH B:312 , HOH B:377 , HIS C:-1 , HIS C:-2 , HIS C:0 , HOH C:307 , HOH C:309 , HOH C:312 , HOH C:387	binding site for residue SO4 C 210
22	AE4	SOFTWARE	SER B:28 , THR B:29 , HOH B:302 , HIS C:-3 , HIS C:-2 , HIS C:-4 , ASN C:54 , EDO C:202 , HOH C:408 , HOH C:460	binding site for residue SO4 C 211

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

Asymmetric Unit

No.	Residues
1	Asp A:39	-	Pro A:40
2	Asp B:39	-	Pro B:40
3	Asp C:39	-	Pro C:40

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

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

(no "Exon" information available for 4ZXE)

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:132
                                                                                                                                                                    
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .........eee........hhhhhhh......ee.......eeeeeeeeeeeeeeeeeeee....eeeeeeeee.........eeeeee......eeeeeeeeeeeeeeeeeeeee......eeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4zxe A  -1 HHNLALNKTATASSIEGAGFEASRAFDGSSTTRWASAEGVDPQWIYVNLGSSQTVNRVKLNWEAAYASSYTIQVSNDSGTPTNWTTVYTTTTGDGGIDDITFTARTAKYVRVHGTVRGTPYGYSLWEFEVYG 130
                                     8        18        28        38        48        58        68        78        88        98       108       118       128

Chain B from PDB  Type:PROTEIN  Length:132
                                                                                                                                                                    
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .........eee........hhhhhhh......ee.......eeeeeeeeeeeeeeeeeeee....eeeeeeeee.........eeeeee......eeeeeeeeeeeeeeeeeeeee......eeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4zxe B  -1 HHNLALNKTATASSIEGAGFEASRAFDGSSTTRWASAEGVDPQWIYVNLGSSQTVNRVKLNWEAAYASSYTIQVSNDSGTPTNWTTVYTTTTGDGGIDDITFTARTAKYVRVHGTVRGTPYGYSLWEFEVYG 130
                                     8        18        28        38        48        58        68        78        88        98       108       118       128

Chain C from PDB  Type:PROTEIN  Length:136
                                                                                                                                                                        
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .............eee........hhhhhh.......ee.......eeeeeeeeeeeeeeeeeeee....eeeeeeeee.........eeeeee......eeeeeeeeeeeeeeeeeeeee......eeeeeeee. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4zxe C  -5 HHHHHHNLALNKTATASSIEGAGFEASRAFDGSSTTRWASAEGVDPQWIYVNLGSSQTVNRVKLNWEAAYASSYTIQVSNDSGTPTNWTTVYTTTTGDGGIDDITFTARTAKYVRVHGTVRGTPYGYSLWEFEVYG 130
                                     4        14        24        34        44        54        64        74        84        94       104       114       124

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
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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 '\|'

(no "SCOP Domain" information available for 4ZXE)

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

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

Asymmetric Unit(hide GO term definitions)

Asymmetric Unit
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	Cis Peptide Bonds
		Asp A:39 - Pro A:40	[ RasMol ]
		Asp B:39 - Pro B:40	[ RasMol ]
		Asp C:39 - Pro C:40	[ RasMol ]

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	4zxe
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	3.2.1.132
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	3.2.1.4
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		Domain Information	:	XDom
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UniProtKB/TrEMBL
	Q93IE7_9BACL \| Q93IE7	:	2rv9 2rva 4zy9 4zz5 4zz8

2rv9	2RV9 CONTAINS THE NMR STRUCTURE OF THE SAME PROTEIN MOLECULE.
2rva	2RVA CONTAINS THE NMR STRUCTURE OF CHITOSAN-BINDING MODULE DERIVED FROM THE SAME ENZYME.
4zy9	4ZY9 CONTAINS THE X-RAY CRYSTAL STRUCTURE OF V110M MUTANT OF THE SAME PROTEIN MOLECULE LABELLED WITH SELENOMETHIONINE.
4zz5	4ZZ5 CONTAINS THE X-RAY CRYSTAL STRUCTURE OF CHITOSAN-BINDING MODULE DERIVED FROM THE SAME ENZYME.
4zz8	4ZZ8 CONTAINS THE X-RAY CRYSTAL STRUCTURE OF CHITOSAN-BINDING MODULE COMPLEXED WITH CHITOTRIOSE DERIVED FROM THE SAME ENZYME.

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (2, 22)

Sites (22, 22)

SS Bonds (0, 0)

Cis Peptide Bonds (3, 3)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

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CATH Domains (0, 0)

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Gene Ontology (7, 7)

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