Q8RJN8 (Q8RJN8_PSEHA) Unreviewed, UniProtKB/TrEMBL

Names and origin

Protein names

Submitted name:
Endo-1,4-beta-xylanase EMBL CAD20872.1
EC=3.2.1.8 EMBL CAD20872.1

Gene names

Name:

xyl EMBL CAD20872.1

Organism

Pseudoalteromonas haloplanktis (Alteromonas haloplanktis) EMBL CAD20872.1

Taxonomic identifier

228 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Alteromonadales › Pseudoalteromonadaceae › Pseudoalteromonas

Protein attributes

Sequence length	426 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at protein level

Ontologies

Keywords
Biological process	Xylan degradation EMBL CAD20872.1
Domain	Signal EMBL CAD20872.1
Molecular function	Glycosidase EMBL CAD20872.1 Hydrolase
Technical term	3D-structure PDB 1XWT PDB 1XWQ PDB 1XW2 PDB 2A8Z PDB 1H12 PDB 1H13 PDB 1H14 PDB 2B4F
Gene Ontology (GO)
Biological process	xylan catabolic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	endo-1,4-beta-xylanase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Signal peptide	1 – 21	21	EMBL CAD20872.1
	Chain	22 – 426	405	endo-1,4-beta-xylanase EMBL CAD20872.1		PRO_5000068211

Sequences

	Sequence		Length	Mass (Da)
	Q8RJN8 [UniParc]. Last modified June 1, 2002. Version 1. Checksum: 49F5D6C37AEB9F69	FASTA	426	48,407
	10 20 30 40 50 60 MKVFFKITTL LLILISYQSL AAFNNNPSSV GAYSSGTYRN LAQEMGKTNI QQKVNSTFDN 70 80 90 100 110 120 MFGYNNTQQL YYPYTENGVY KAHYIKAINP DEGDDIRTEG QSWGMTAAVM LNKQEEFDNL 130 140 150 160 170 180 WRFAKAYQKN PDNHPDAKKQ GVYAWKLKLN QNGFVYKVDE GPAPDGEEYF AFALLNASAR 190 200 210 220 230 240 WGNSGEFNYY NDAITMLNTI KNKLMENQII RFSPYIDNLT DPSYHIPAFY DYFANNVTNQ 250 260 270 280 290 300 ADKNYWRQVA TKSRTLLKNH FTKVSGSPHW NLPTFLSRLD GSPVIGYIFN GQANPGQWYE 310 320 330 340 350 360 FDAWRVIMNV GLDAHLMGAQ AWHKSAVNKA LGFLSYAKTN NSKNCYEQVY SYGGAQNRGC 370 380 390 400 410 420 AGEGQKAANA VALLASTNAG QANEFFNEFW SLSQPTGDYR YYNGSLYMLA MLHVSGNFKF YNNTFN

References

[1]	"A novel family 8 xylanase, functional and physicochemical characterization." Collins T., Meuwis M.A., Stals I., Claeyssens M., Feller G., Gerday C. J. Biol. Chem. 277:35133-35139(2002) [PubMed: 12089151] [Abstract] Cited for: NUCLEOTIDE SEQUENCE. Strain: TAH 3a EMBL CAD20872.1.
[2]	"The structure of a cold-adapted family 8 xylanase at 1.3 A resolution. Structural adaptations to cold and investgation of the active site." Van Petegem F., Collins T., Meuwis M.A., Gerday C., Feller G., Van Beeumen J. J. Biol. Chem. 278:7531-7539(2003) [PubMed: 12475991] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (1.20 ANGSTROMS) OF 22-426.
[3]	"Study of the active site residues of a glycoside hydrolase family 8 xylanase." Collins T., De Vos D., Hoyoux A., Savvides S.N., Gerday C., Van Beeumen J., Feller G. J. Mol. Biol. 354:425-435(2005) [PubMed: 16246370] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (1.30 ANGSTROMS) OF 22-426.
[4]	"Oligosaccharide binding in family 8 glycosidases: crystal structures of active-site mutants of the beta-1,4-xylanase pXyl from Pseudoaltermonas haloplanktis TAH3a in complex with substrate and product." De Vos D., Collins T., Nerinckx W., Savvides S.N., Claeyssens M., Gerday C., Feller G., Van Beeumen J. Biochemistry 45:4797-4807(2006) [PubMed: 16605248] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (1.95 ANGSTROMS) OF 22-426.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ

AJ427921 Genomic DNA. Translation: CAD20872.1.

3D structure databases

PDBe
RCSB PDB
PDBj

Entry	Method	Resolution (Å)	Chain	Positions	PDBsum
1H12	X-ray	1.20	A	22-426	[»]
1H13	X-ray	1.30	A	22-426	[»]
1H14	X-ray	1.50	A	22-426	[»]
1XW2	X-ray	1.76	A	22-426	[»]
1XWQ	X-ray	1.88	A	22-426	[»]
1XWT	X-ray	1.30	A	22-426	[»]
2A8Z	X-ray	3.20	A	22-426	[»]
2B4F	X-ray	1.95	A	22-426	[»]

ProteinModelPortal

Q8RJN8.

SMR

Q8RJN8. Positions 22-424.

ModBase

Search...

Protein family/group databases

CAZy

GH8. Glycoside Hydrolase Family 8.

Protocols and materials databases

StructuralBiologyKnowledgebase

Search...

Enzyme and pathway databases

BRENDA

3.2.1.8. 269016.

Family and domain databases

InterPro

IPR008928. 6-hairpin_glycosidase-like.
IPR012341. 6hp_glycosidase.
IPR002037. Glyco_hydro_8.
[Graphical view]

Gene3D

G3DSA:1.50.10.10. CelA/Cel48F_cat. 1 hit.

Pfam

PF01270. Glyco_hydro_8. 1 hit.
[Graphical view]

SUPFAM

SSF48208. Glyco_trans_6hp. 1 hit.

ProtoNet

Search...

Entry information

Entry name

Q8RJN8_PSEHA

Accession

Primary (citable) accession number: Q8RJN8

Entry history

Integrated into UniProtKB/TrEMBL:	June 1, 2002
Last sequence update:	June 1, 2002
Last modified:	January 11, 2011
This is version 38 of the entry and version 1 of the sequence. [Complete history]

Entry status

Unreviewed (UniProtKB/TrEMBL)