Q9SQF7 (Q9SQF7_BRAJU) Unreviewed, UniProtKB/TrEMBL

Names and origin

Protein names	Submitted name: Chitinase EMBL AAF02299.1
Organism	Brassica juncea (Indian mustard) (Sinapis juncea) EMBL AAF02299.1
Taxonomic identifier	3707 [NCBI]
Taxonomic lineage	Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › malvids › Brassicales › Brassicaceae › Brassiceae › Brassica

Protein attributes

Sequence length	400 AA.
Sequence status	Complete.
Protein existence	Evidence at protein level

General annotation (Comments)

Sequence similarities

Contains 2 chitin-binding type-1 domains. RuleBase RU000410

Ontologies

Keywords
Ligand	Chitin-binding SAAS SAAS001002 RuleBase RU000410
PTM	Disulfide bond SAAS SAAS001002
Technical term	3D-structure PDB 2Z39 PDB 2Z37 PDB 2Z38
Gene Ontology (GO)
Biological process	cell wall macromolecule catabolic process Inferred from electronic annotation. Source: InterPro chitin catabolic process Inferred from electronic annotation. Source: InterPro
Molecular function	chitin binding Inferred from electronic annotation. Source: UniProtKB-KW chitinase activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequences

	Sequence		Length	Mass (Da)
	Q9SQF7 [UniParc]. Last modified May 1, 2000. Version 1. Checksum: 1EABEA99C439C4B1	FASTA	400	42,774
	10 20 30 40 50 60 MKTYLLLLLI FSLLLSFSSG EQCGSQSIPE GALCPNGLCC SEAGWCGTTE AYCGHGCQSQ 70 80 90 100 110 120 CNPGPYPPPP TPQCGRQSIP AGALCPNGLC CSEAGWCGTT EAYCGHGCQS QCTPIPTPPA 130 140 150 160 170 180 PTPTPPTPTP PSPTPPGPTP PGPSGDLSGI ISRDQFYKML KHMNDNDCHA VGFFTYDAFI 190 200 210 220 230 240 TAAKSFPSFG NTGDLAMRKK EIAAFFGQTS HETTGGWSGA PDGANTWGYC YKEEIDKSDP 250 260 270 280 290 300 HCDSNNLEWP CAPGKFYYGR GPMMLSWNYN YGPCGRDLGL ELLKNPDVAS SDPVIAFKTA 310 320 330 340 350 360 IWFWMTPQAP KPSCHDVITD QWEPSAADIS AGRLPGYGVI TNIINGGLEC AGRDVAKVQD 370 380 390 400 RISFYTRYCG MFGVDPGSNI DCDNQRPFNE GSNVFLDAAI

References

[1]	"Methyl jasmonate induces expression of a novel Brassica juncea chitinase with two chitin-binding domains." Zhao K.J., Chye M.L. Plant Mol. Biol. 40:1009-1018(1999) [PubMed: 10527425] [Abstract] Cited for: NUCLEOTIDE SEQUENCE.
[2]	Zhao K.-J., Chye M.-L. Submitted (OCT-1998) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE.
[3]	"Crystal structures of a family 19 chitinase from Brassica juncea show flexibility of binding cleft loops." Ubhayasekera W., Tang C.M., Ho S.W., Berglund G., Bergfors T., Chye M.L., Mowbray S.L. FEBS J. 274:3695-3703(2007) [PubMed: 17608716] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (1.53 ANGSTROMS) OF 146-389.
+	Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ

AF098302 mRNA. Translation: AAF02299.1.

3D structure databases

PDBe
RCSB PDB
PDBj

Entry	Method	Resolution (Å)	Chain	Positions	PDBsum
2Z37	X-ray	1.53	A/B/C/D	146-389	[»]
2Z38	X-ray	1.80	A	145-389	[»]
2Z39	X-ray	1.70	A/B	146-389	[»]

ProteinModelPortal

Q9SQF7.

SMR

Q9SQF7. Positions 21-62, 72-112, 145-389.

ModBase

Search...

Protein family/group databases

CAZy

CBM18. Carbohydrate-Binding Module Family 18.
GH19. Glycoside Hydrolase Family 19.

Protocols and materials databases

StructuralBiologyKnowledgebase

Search...

Family and domain databases

InterPro

IPR001002. Chitin-bd_1.
IPR018371. Chitin-binding_1_CS.
IPR000726. Glyco_hydro_19_cat.
IPR023346. Lysozyme-like_dom.
[Graphical view]

Gene3D

G3DSA:3.30.60.10. Chitin_bd_1. 2 hits.

Pfam

PF00187. Chitin_bind_1. 2 hits.
PF00182. Glyco_hydro_19. 1 hit.
[Graphical view]

PRINTS

PR00451. CHITINBINDNG.

ProDom

PD000609. Chitin_bd_1. 2 hits.
[Graphical view] [Entries sharing at least one domain]

SMART

SM00270. ChtBD1. 2 hits.
[Graphical view]

SUPFAM

SSF57016. Chitin_bd_1. 2 hits.
SSF53955. SSF53955. 1 hit.

PROSITE

PS00026. CHIT_BIND_I_1. 2 hits.
PS50941. CHIT_BIND_I_2. 2 hits.
PS00774. CHITINASE_19_2. 1 hit.
[Graphical view]

ProtoNet

Search...

Entry information

Entry name

Q9SQF7_BRAJU

Accession

Primary (citable) accession number: Q9SQF7

Entry history

Integrated into UniProtKB/TrEMBL:	May 1, 2000
Last sequence update:	May 1, 2000
Last modified:	January 25, 2012
This is version 54 of the entry and version 1 of the sequence. [Complete history]

Entry status

Unreviewed (UniProtKB/TrEMBL)