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233,605 Structures from the PDB

1,068,577 Computed Structure Models (CSM)

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QUERY: Enzyme Classification Number = 3.2.1.14

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Search Summary

This query matches 312 Structures.

Refinements

Structure Determination Methodology

experimental (312)

Scientific Name of Source Organism

	Serratia marcescens (56)
	Homo sapiens (31)
	Ostrinia furnacalis (22)
	Vibrio harveyi (20)
	Aspergillus fumigatus (16)
	Mus musculus (9)
	Hevea brasiliensis (8)
	Bacillus cereus (7)
	Moritella marina (7)
	Cycas revoluta (6)

More...

Taxonomy

	Eukaryota (157)
	Bacteria (143)
	Archaea (11)
	Viruses incertae sedis (2)
	other sequences (1)

Experimental Method

	X-RAY DIFFRACTION (303)
	SOLUTION NMR (6)
	ELECTRON MICROSCOPY (2)
	NEUTRON DIFFRACTION (1)

Polymer Entity Type

Protein (312)

Refinement Resolution (Å)

	0.5 - 1.0 (1)
	1.0 - 1.5 (39)
	1.5 - 2.0 (158)
	2.0 - 2.5 (83)
	2.5 - 3.0 (19)
	3.0 - 3.5 (3)
	3.5 - 4.0 (1)
	4.0 - 4.5 (1)
	> 4.5 (1)

Release Date

	1995 - 1999 (6)
	2000 - 2004 (48)
	2005 - 2009 (52)
	2010 - 2014 (94)
	2015 - 2019 (65)
	2020 - 2024 (47)

Enzyme Classification Name

Hydrolases (312)

Membrane Protein Annotation

OPM (2)

Symmetry Type

	Asymmetric (279)
	Cyclic (49)

SCOP Classification

	Alpha and beta proteins (a+b) (83)
	Alpha and beta proteins (a/b) (79)
	All beta proteins (34)
	Artifacts (7)
	Small proteins (3)

AllSelected

1 to 25 of 312 Structures

Page 1 of 13

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1CNS \| pdb_00001cns	Download File View File

CRYSTAL STRUCTURE OF CHITINASE AT 1.91A RESOLUTION

Song, H.K., Suh, S.W.

(1996) Acta Crystallogr D Biol Crystallogr 52: 289-298

Released	1996-01-29
Method	X-RAY DIFFRACTION 1.91 Å
Organisms	Hordeum vulgare
Macromolecule	CHITINASE (protein)

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1CTN \| pdb_00001ctn	Download File View File

CRYSTAL STRUCTURE OF A BACTERIAL CHITINASE AT 2.3 ANGSTROMS RESOLUTION

Perrakis, A., Tews, I., Dauter, Z., Wilson, K.S., Vorgias, C.E.

(1994) Structure 2: 1169-1180

Released	1995-02-07
Method	X-RAY DIFFRACTION 2.3 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE A (protein)

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1D2K \| pdb_00001d2k	Download File View File

C. IMMITIS CHITINASE 1 AT 2.2 ANGSTROMS RESOLUTION

Hollis, T., Monzingo, A.F., Bortone, K., Ernst, S.R., Cox, R., Robertus, J.D.

(2000) Protein Sci 9: 544-551

Released	2000-09-27
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Coccidioides immitis
Macromolecule	CHITINASE 1 (protein)

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1DXJ \| pdb_00001dxj	Download File View File

Structure of the chitinase from jack bean

Hahn, M., Hennig, M., Schlesier, B., Hohne, W.

(2000) Acta Crystallogr D Biol Crystallogr 56: 1096

Released	2000-08-29
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Canavalia ensiformis
Macromolecule	CLASS II CHITINASE (protein)
Unique Ligands	SO4

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1E15 \| pdb_00001e15	Download File View File

Chitinase B from Serratia Marcescens

Van Aalten, D.M.F., Synstad, B., Brurberg, M.B., Hough, E., Riise, B.W., Eijsink, V.G.H., Wierenga, R.K.

(2000) Proc Natl Acad Sci U S A 97: 5842

Released	2000-08-18
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE B (protein)

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1E6N \| pdb_00001e6n	Download File View File

Chitinase B from Serratia marcescens inactive mutant E144Q in complex with N-acetylglucosamine-pentamer

Komander, D., Synstad, B., Eijsink, V.G.H., Van Aalten, D.M.F.

(2001) Proc Natl Acad Sci U S A 98: 8979

Released	2001-06-22
Method	X-RAY DIFFRACTION 2.25 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE B (protein)
Unique Ligands	GOL, SO4
Unique branched monosaccharides	NAG

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1E6P \| pdb_00001e6p	Download File View File

Chitinase B from Serratia marcescens inactive mutant E144Q

Komander, D., Synstad, B., Eijsink, V.G.H., Van Aalten, D.M.F.

(2001) Proc Natl Acad Sci U S A 98: 8979

Released	2001-06-22
Method	X-RAY DIFFRACTION 1.7 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE B (protein)
Unique Ligands	GOL, SO4

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1E6R \| pdb_00001e6r	Download File View File

Chitinase B from Serratia marcescens wildtype in complex with inhibitor allosamidin

Komander, D., Synstad, B., Eijsink, V.G.H., Van Aalten, D.M.F.

(2001) Proc Natl Acad Sci U S A 98: 8979

Released	2001-06-22
Method	X-RAY DIFFRACTION 2.5 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE B (protein)
Unique Ligands	AMI, SO4
Unique branched monosaccharides	NAA

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1E6Z \| pdb_00001e6z	Download File View File

CHITINASE B FROM SERRATIA MARCESCENS WILDTYPE IN COMPLEX WITH CATALYTIC INTERMEDIATE

Komander, D., Synstad, B., Eijsink, V.G.H., Van Aalten, D.M.F.

(2001) Proc Natl Acad Sci U S A 98: 8979

Released	2001-06-22
Method	X-RAY DIFFRACTION 1.99 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE B (protein)
Unique Ligands	NAG, NGO, SO4
Unique branched monosaccharides	NAG

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1ED7 \| pdb_00001ed7	Download File View File

SOLUTION STRUCTURE OF THE CHITIN-BINDING DOMAIN OF BACILLUS CIRCULANS WL-12 CHITINASE A1

Ikegami, T., Okada, T., Hashimoto, M., Seino, S., Watanabe, T., Shirakawa, M.

(2000) J Biological Chem 275: 13654-13661

Released	2000-05-24
Method	SOLUTION NMR
Organisms	Niallia circulans
Macromolecule	CHITINASE A1 (protein)

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1EDQ \| pdb_00001edq	Download File View File

CRYSTAL STRUCTURE OF CHITINASE A FROM S. MARCESCENS AT 1.55 ANGSTROMS

Papanikolau, Y., Petratos, K.

(2003) Acta Crystallogr D Biol Crystallogr 59: 400-403

Released	2000-02-18
Method	X-RAY DIFFRACTION 1.55 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE A (protein)

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1EHN \| pdb_00001ehn	Download File View File

CRYSTAL STRUCTURE OF CHITINASE A MUTANT E315Q COMPLEXED WITH OCTA-N-ACETYLCHITOOCTAOSE (NAG)8.

Papanikolau, Y., Prag, G., Tavlas, G., Vorgias, C.E., Oppenheim, A.B., Petratos, K.

(2001) Biochemistry 40: 11338-11343

Released	2001-02-22
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE A (protein)
Unique branched monosaccharides	NAG

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1EIB \| pdb_00001eib	Download File View File

CRYSTAL STRUCTURE OF CHITINASE A MUTANT D313A COMPLEXED WITH OCTA-N-ACETYLCHITOOCTAOSE (NAG)8.

Papanikolau, Y., Prag, G., Tavlas, G., Vorgias, C.E., Oppenheim, A.B., Petratos, K.

(2001) Biochemistry 40: 11338-11343

Released	2001-02-25
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE A (protein)
Unique branched monosaccharides	NAG

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1EN2 \| pdb_00001en2	Download File View File

UDA TETRASACCHARIDE COMPLEX. CRYSTAL STRUCTURE OF URTICA DIOICA AGGLUTININ, A SUPERANTIGEN PRESENTED BY MHC MOLECULES OF CLASS I AND CLASS II

Saul, F.A., Rovira, P., Boulot, G., Van Damme, E.J.M., Peumans, W.J., Truffa-Bachi, P., Bentley, G.A.

(2000) Structure 8: 593-603

Released	2000-06-21
Method	X-RAY DIFFRACTION 1.4 Å
Organisms	Urtica dioica
Macromolecule	AGGLUTININ ISOLECTIN I/AGGLUTININ ISOLECTIN V/ AGGLUTININ ISOLECTIN VI (protein)
Unique branched monosaccharides	NAG

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1ENM \| pdb_00001enm	Download File View File

UDA TRISACCHARIDE COMPLEX. CRYSTAL STRUCTURE OF URTICA DIOICA AGGLUTININ, A SUPERANTIGEN PRESENTED BY MHC MOLECULES OF CLASS I AND CLASS II

Saul, F.A., Rovira, P., Boulot, G., Van Damme, E.J.M., Peumans, W.J., Truffa-Bachi, P., Bentley, G.A.

(2000) Structure 8: 593-603

Released	2000-06-21
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Urtica dioica
Macromolecule	AGGLUTININ ISOLECTIN I/AGGLUTININ ISOLECTIN V/ AGGLUTININ ISOLECTIN VI (protein)
Unique branched monosaccharides	NAG

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1FFQ \| pdb_00001ffq	Download File View File

CRYSTAL STRUCTURE OF CHITINASE A COMPLEXED WITH ALLOSAMIDIN

Papanikolau, Y., Tavlas, G., Vorgias, C.E., Petratos, K.

(2003) Acta Crystallogr D Biol Crystallogr 59: 400-403

Released	2003-02-11
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE A (protein)
Unique Ligands	AMI
Unique branched monosaccharides	NAA

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1FFR \| pdb_00001ffr	Download File View File

CRYSTAL STRUCTURE OF CHITINASE A MUTANT Y390F COMPLEXED WITH HEXA-N-ACETYLCHITOHEXAOSE (NAG)6

Papanikolau, Y., Prag, G., Tavlas, G., Vorgias, C.E., Oppenheim, A.B., Petratos, K.

(2001) Biochemistry 40: 11338-11343

Released	2001-09-26
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE A (protein)
Unique branched monosaccharides	NAG

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1GOI \| pdb_00001goi	Download File View File

Crystal structure of the D140N mutant of chitinase B from Serratia marcescens at 1.45 A resolution

Kolstad, G., Synstad, B., Eijsink, V.G.H., Van Aalten, D.M.F.

(2002) Acta Crystallogr D Biol Crystallogr 58: 377

Released	2001-11-15
Method	X-RAY DIFFRACTION 1.45 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE B (protein)
Unique Ligands	GOL, SO4

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1GPF \| pdb_00001gpf	Download File View File

CHITINASE B FROM SERRATIA MARCESCENS IN COMPLEX WITH INHIBITOR PSAMMAPLIN

Komander, D., Van Aalten, D.M.

(2002) Bioorg Med Chem 10: 1123

Released	2002-10-31
Method	X-RAY DIFFRACTION 1.85 Å
Organisms	Serratia marcescens
Macromolecule	CHITINASE B (protein)
Unique Ligands	SO4

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1GUV \| pdb_00001guv	Download File View File

Structure of human chitotriosidase

Von Moeller, H., Houston, D., Boot, R.G., Aerts, J.M.F.G., Van Aalten, D.M.F.

(2002) J Biological Chem 277: 25537

Released	2003-03-30
Method	X-RAY DIFFRACTION 2.35 Å
Organisms	Homo sapiens
Macromolecule	CHITOTRIOSIDASE (protein)
Unique Ligands	EDO

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1H0G \| pdb_00001h0g	Download File View File

Complex of a chitinase with the natural product cyclopentapeptide argadin from Clonostachys

Houston, D., Shiomi, K., Arai, N., Omura, S., Peter, M.G., Turberg, A., Synstad, B., Eijsink, V.G.H., Aalten, D.M.F.

(2002) Proc Natl Acad Sci U S A 99: 9127

Released	2002-06-27
Method	X-RAY DIFFRACTION 2 Å
Organisms	Serratia marcescens
Macromolecule	Argadin (protein) CHITINASE B (protein)
Unique Ligands	GOL

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1H0I \| pdb_00001h0i	Download File View File

Complex of a chitinase with the natural product cyclopentapeptide argifin from Gliocladium

Houston, D.R., Shiomi, K., Arai, N., Omura, S., Peter, M.G., Turberg, A., Synstad, B., Eijsink, V.G.H., Aalten, D.M.F.

(2002) Proc Natl Acad Sci U S A 99: 9127

Released	2002-06-27
Method	X-RAY DIFFRACTION 2 Å
Organisms	Gliocladium Serratia marcescens
Macromolecule	ARGIFIN (protein) CHITINASE B (protein)
Unique Ligands	GOL, SO4

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1HKI \| pdb_00001hki	Download File View File

Crystal structure of human chitinase in complex with glucoallosamidin B

Rao, F.V., Houston, D.R., Boot, R.G., Aerts, J.M.F.G., Sakuda, S., Van Aalten, D.M.F.

(2003) J Biological Chem 278: 20110

Released	2004-03-11
Method	X-RAY DIFFRACTION 2.55 Å
Organisms	Homo sapiens
Macromolecule	CHITOTRIOSIDASE (protein)
Unique Ligands	ALI
Unique branched monosaccharides	NA1, NAG

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1HKJ \| pdb_00001hkj	Download File View File

Crystal structure of human chitinase in complex with methylallosamidin

Rao, F.V., Houston, D.R., Boot, R.G., Aerts, J.M.F.G., Sakuda, S., Van Aalten, D.M.F.

(2003) J Biological Chem 278: 20110

Released	2004-03-11
Method	X-RAY DIFFRACTION 2.6 Å
Organisms	Homo sapiens
Macromolecule	CHITOTRIOSIDASE (protein)
Unique Ligands	AMI
Unique branched monosaccharides	NA1, NAA

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1HKK \| pdb_00001hkk	Download File View File

High resoultion crystal structure of human chitinase in complex with allosamidin

Rao, F.V., Houston, D.R., Boot, R.G., Aerts, J.M.F.G., Sakuda, S., Van Aalten, D.M.F.

(2003) J Biological Chem 278: 20110

Released	2004-03-11
Method	X-RAY DIFFRACTION 1.85 Å
Organisms	Homo sapiens
Macromolecule	CHITOTRIOSIDASE-1 (protein)
Unique Ligands	AMI, ZN
Unique branched monosaccharides	NAA

1 to 25 of 312 Structures

Page 1 of 13

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Structure Determination Methodology

Scientific Name of Source Organism

Taxonomy

Experimental Method

Polymer Entity Type

Refinement Resolution (Å)

Release Date

Enzyme Classification Name

Membrane Protein Annotation

Symmetry Type

SCOP Classification

1CNS | pdb_00001cns

1CTN | pdb_00001ctn

1D2K | pdb_00001d2k

1DXJ | pdb_00001dxj

1E15 | pdb_00001e15

1E6N | pdb_00001e6n

1E6P | pdb_00001e6p

1E6R | pdb_00001e6r

1E6Z | pdb_00001e6z

1ED7 | pdb_00001ed7

1EDQ | pdb_00001edq

1EHN | pdb_00001ehn

1EIB | pdb_00001eib

1EN2 | pdb_00001en2

1ENM | pdb_00001enm

1FFQ | pdb_00001ffq

1FFR | pdb_00001ffr

1GOI | pdb_00001goi

1GPF | pdb_00001gpf

1GUV | pdb_00001guv

1H0G | pdb_00001h0g

1H0I | pdb_00001h0i

1HKI | pdb_00001hki

1HKJ | pdb_00001hkj

1HKK | pdb_00001hkk