SGID Silkworm Genome Informatics Database
Gene
KWMTBOMO04135  Validated by peptides from experiments
Pre Gene Modal
BGIBMGA008709
Annotation
PREDICTED:_chitinase_isoform_X1_[Bombyx_mori]
Full name
Chitinase A      
Location in the cell
Cytoplasmic   Reliability : 1.035
 

Sequence

CDS
ATGGGGCATCGGATGATAGCGCTCGTATTCGCGGTGGCCGCGTTCGCCGTCGGCTCCTGCGGCCCGCCAGGGAAACCGAACCTCGGCTGGGGCGAGCGCACGTTCGCGATCGTCGAAGTCAACCAAGCGGCCACAGCTTACAACCAGCTCGTGACCAAGAAGGACGCCGCCGACGTCTCCGTCAACTGGAACGTGTGGACCGGCGACGCGGCCGACAAGTCCAGAGTCCTGCTCGATAAGAAGGAAGTCTGGAGCGGTGCCGGCAGCGCCACATCGGCCGCTTTCAAAGTGAAGAAGGGCGGAAGATACCAGATGCAGGTCGAGCTCTGCAACTCAGACGGATGCAGCTCTAGCGAGGGCGTCGAAATCGTAGTAGCTGACACTGATGGTAGCCATTTGAGGCCTCTCGATTATTCTATTGGTGAGAAAAATAAGCCCTTCAAGCAGACTTCGGGAAAAGTGGTGGGCGCTTACTTCGTCGAATGGGGTGTGTATCCTAGAAAGTTCCCTGTGGACCGCGTTCCGGTTCCGAACCTGACTCATTTGCTCTACGGCTTCATTCCGATTTGTGGTGGTGATGGCATCAATGACAGTTTGAAAGAAATTGAGGGCAGTTTTCAAGCACTACAACGTTCATGCAGCGGCCGTGAAGACTTCAAGGTTTCTATCCACGATCCCTGGGCGGCCCTGCAGAAACCTCAAAAGGGATTATCGTCCTGGAACGAGCCCTACAAAGGTAACTTCGGGCAGCTGATGCAGTTGAAACAAGCGAATACTGGCTTAAAGGTCTTACCTTCAATTGGTGGCTGGACATTGGCCGATCCCTTCTTCTTCTTCACCGACAAAACCAAGCGTGATCGTTTCGTTGCCTCCGTGAAAGACTTCCTCCAAACTTGGAAGTTCTTCGATGGTGTCGACATTGATTGGGAGTTCCCAGGTGGCAAAGGCGCTAACCCTGATCTCGGTAGTCCTAAAGACGGAGATGTATACGTTCAGCTCATGAAGGAATTACGTCAAATGTTGGATGAGCTGGCGGCTGAGACTGGTAGAACTTACGAGTTGACCTCTGCCATCAGCGCCGGTTGGGACAAGATCCAAGTCGTGAACTACAAGGAAGCCCAGAAATACATGGACCATATCTTCGTTATGAGTTACGACTTCAAGGGTGCCTGGTCTAACGACACTCTGGGACACCAGACTGCTCTATATGCTCCATCTTGGAGTCCTAAGGAAACTTACACCACCGACTTCGGTATCAGGTACCTGCTGACCCAAGGTGTCCAGCCCAAAAAGCTGGTTGTCGGTGTTGCTATGTACGGACGTGGTTGGACTGGAGTTCACGACTACAACGACGACATACCCTTCACTGGAGTTGCTAATGGTCCAGTTAAAGGAACTTGGCAGGACGGTGTGGTGGACTATAGGGAGATCGTGAATGGCATCACTTCAGGAACATGGCAGTACTTTTACGATAAAGTTGCTCAAGCTCCATACGTGTGGAATCCTACAACCGGCGATCTGGTGACTTATGATGACGCAAGATCAGTTATTGAGAAGGGGAAATACGTGAGGAACAATAAGCTTGGTGGACTGTTCGCTTGGGAAATAGACGCTGACAATGGCGATATCCTGAACGCTATGAATATGGGCTTAGGAAATTCCGCTTAG
Protein
MGHRMIALVFAVAAFAVGSCGPPGKPNLGWGERTFAIVEVNQAATAYNQLVTKKDAADVSVNWNVWTGDAADKSRVLLDKKEVWSGAGSATSAAFKVKKGGRYQMQVELCNSDGCSSSEGVEIVVADTDGSHLRPLDYSIGEKNKPFKQTSGKVVGAYFVEWGVYPRKFPVDRVPVPNLTHLLYGFIPICGGDGINDSLKEIEGSFQALQRSCSGREDFKVSIHDPWAALQKPQKGLSSWNEPYKGNFGQLMQLKQANTGLKVLPSIGGWTLADPFFFFTDKTKRDRFVASVKDFLQTWKFFDGVDIDWEFPGGKGANPDLGSPKDGDVYVQLMKELRQMLDELAAETGRTYELTSAISAGWDKIQVVNYKEAQKYMDHIFVMSYDFKGAWSNDTLGHQTALYAPSWSPKETYTTDFGIRYLLTQGVQPKKLVVGVAMYGRGWTGVHDYNDDIPFTGVANGPVKGTWQDGVVDYREIVNGITSGTWQYFYDKVAQAPYVWNPTTGDLVTYDDARSVIEKGKYVRNNKLGGLFAWEIDADNGDILNAMNMGLGNSA

Summary

Catalytic Activity
Random endo-hydrolysis of N-acetyl-beta-D-glucosaminide (1->4)-beta-linkages in chitin and chitodextrins.
Similarity
Belongs to the glycosyl hydrolase 18 family.
Belongs to the glycosyl hydrolase 18 family. Chitinase class II subfamily.
Keywords
3D-structure   Carbohydrate metabolism   Chitin degradation   Direct protein sequencing   Glycosidase   Hydrolase   Polysaccharide degradation   Signal  
Feature
chain  Chitinase A
EC Number
3.2.1.14
EMBL
AB104488    BAC67246.1    BABH01034316    DQ288140    ABB88891.1    AB201280    + More
BAE16586.1    AB201282    BAE16588.1    AB201279    BAE16585.1    KZ150231    PZC71997.1    NWSH01000305    PCG77596.1    ODYU01006785    SOQ48957.1    KF218826    AGW23592.1    KQ459356    KPJ01281.1    DQ185387    ABA06504.1    AK401153    BAM17775.1    GU371869    ADI24347.1    AB201283    BAE16589.1    KQ460075    KPJ17978.1    DQ185397    ABA06506.1    JTDY01000754    KOB76002.1    AB201281    BAE16587.1    AK402471    BAM19093.1    RSAL01000082    RVE48506.1    AGBW02010497    OWR48385.1    FBSD01000002    CUW02024.1    UAUM01000015    SPZ55553.1    LT883155    SMZ54572.1    FWWG01000012    SMB27642.1    UGYN01000002    SUI60052.1    CP000826    ABV39247.1    MJAO01000018    OKB65483.1    CP014782    AQS37734.1    RCUE01000006    RCUO01000022    RCUN01000058    RCUS01000034    MMZ41110.1    MNB60146.1    MNH62195.1    MNL96932.1    UGYK01000002    SUI41371.1    EF151930    ABM69267.1    AF334683    AAK07482.1    CP033504    AYU92853.1    UIRQ01000031    SVK45853.1    AY433954    CP018926    LZOB01000022    AAR10884.1    ASM14310.1    OKP48996.1    QJPV01000003    QMDQ01000005    PYA41163.1    RAU88193.1    U35121    AAB97779.1    DQ013365    AAY67797.1    EU753246    ACE78180.1    AF454462    AAL57854.1    DQ285568    EF451957    ABB86291.1    ABO21767.1    CP016948    AOF01680.1    UGYL01000001    SUI41025.1    AY040610    AAK72610.2    MSTL01000020    PIJ13576.1    HQ699804    CP013046    ADW09324.1    ALL35928.1    JPUX01000001    KFF86810.1    LJDX02000223    OCO20217.1    QJPU01000008    PYA04588.1    QVOI01000008    RFT78583.1    HQ219075    ADX33318.1    DQ990373    ABI79317.1    LT575490    SAY45862.1    FKZE01000004    SAQ05998.1    FCGE01000007    CUY89242.1    LCWI01000017    KKZ16355.1    CP018917    CP021164    PPGF01000007    ASL90240.1    AWQ45898.1    PNU38901.1    DQ282126    ABB91448.1    KP065496    AJR10087.1    LWED01000060    KZK66143.1    CP033831    AYZ31032.1    CP014017    AMG99785.1    GU931689    ADM13645.1    LT906479    SNV79875.1    AY855211    AAW47932.1    AY566865    AAS68517.1    KT921885    KT921890    AMQ34972.1    AMQ34977.1    L01455    X03657    Z36294    DQ165083    AAZ86539.1    DQ493896    ABF48722.1    CP015194    AUD59657.1    HM473183    ADR30609.1    GU724601    ADW77626.1    AB015996    BAA31567.1    KM044038    AIP98317.1    GQ855217    ACX42071.1    KF823630    AHH32575.1    FTNN01000001    SIQ46516.1    UGYM01000002    SUI46614.1    CP000563    ABN62564.1    EU019911    ABS70983.1    AP011177    BAJ00827.1    AFOZ01000015    EGM70813.1    CP000961    ACA85393.1    PFGL01000063    PIW59447.1    RBOX01000163    RMN17269.1    CP006566    AGP42509.1    UGYV01000001    SUI76397.1    KP728831    AKN20311.1    PESE01000006    PYD37505.1    CP020373    AZQ09374.1    QNSC01000003    RBP81495.1    CP023019    AVI67008.1    CP002767    AEG10546.1    CP001252    ACK45793.1    CP000302    ABE55418.1    CP000891    ABX50398.1   
Pfam
PF08329   ChitinaseA_N        + More
PF00704   Glyco_hydro_18
PF02839   CBM_5_12
Interpro
IPR014756   Ig_E-set        + More
IPR017853   Glycoside_hydrolase_SF       
IPR011583   Chitinase_II       
IPR013783   Ig-like_fold       
IPR022409   PKD/Chitinase_dom       
IPR001223   Glyco_hydro18_cat       
IPR029070   Chitinase_insertion_sf       
IPR013540   ChitinaseA_N       
IPR001579   Glyco_hydro_18_chit_AS       
IPR036573   CBM_sf_5/12       
IPR003610   CBM_fam5/12       
IPR035986   PKD_dom_sf       
SUPFAM
SSF81296   SSF81296        + More
SSF51445   SSF51445       
SSF54556   SSF54556       
SSF51055   SSF51055       
SSF49299   SSF49299       
Gene 3D
PDB
5GQB     E-value=0,     Score=2448

Ontologies

Topology

SignalP
Position:   1 - 20,         Likelihood:  0.994980
 
 
Length:
555
Number of predicted TMHs:
0
Exp number of AAs in TMHs:
1.31391
Exp number, first 60 AAs:
1.28403
Total prob of N-in:
0.06728
outside
1  -  555
 
 

Population Genetic Test Statistics

Pi
2.460263
Theta
184.271547
Tajima's D
-2.043312
CLR
0.761818
CSRT
0.0111994400279986
Interpretation
Possibly Positive selection
Peptides ×
Source Sequence Identity Evalue
31223520 GWTGVHDYNDDIPFTGVANGPVK 100.00 2e-14
31223520 VAQAPYVWNPTTGDLVTYDDAR 100.00 4e-10
29197581 GTWQDGVVDYR 100.00 4e-10
31223520 TYELTSAISAGWDKIQVVNYK 100.00 5e-09
29197581 TYEITSAISAGWDK 95.45 1e-08
31223520 TFAIVEVNQAATAYNQLVTKK 100.00 1e-07
31223520 VLPSIGGWTLADPFFFFTDK 100.00 1e-07
31223520 GLSSWNEPYKGNFGQLMQLK 100.00 1e-07
31223520 EDFKVSIHDPWAALQKPQK 100.00 2e-07
29197581 DAADVSVNWNVWTGDAADK 100.00 2e-07
31223520 EIVNGITSGTWQYFYDK 100.00 2e-07
29197581 TFAIVEVNQAATAYNQIVTK 95.24 3e-07
31223520 EAQKYMDHIFVMSYDFK 100.00 3e-07
31223520 GANPDLGSPKDGDVYVQLMK 100.00 5e-07
31223520 TFAIVEVNQAATAYNQLVTK 100.00 1e-06
29197581 IQVVNYK 100.00 1e-06
29197581 TEVVSVPEGCTTK 100.00 6e-06
31223520 DRFVASVKDFLQTWK 100.00 1e-05
29197581 EIEGSFQAIQR 100.00 1e-05
31223520 YMDHIFVMSYDFK 100.00 2e-04
31223520 VSIHDPWAALQKPQK 100.00 4e-04
29197581 EVWSGAGSATSAAFK 100.00 4e-04
31223520 FFDGVDIDWEFPGGK 100.00 7e-04
31223520 VVGAYFVEWGVYPR 100.00 8e-04
24402669 YKTDVTK 100.00 8e-04
29197581 YIITQGVQPK 100.00 8e-04
31223520 ELRQMLDELAAETGR 100.00 8e-04
31223520 FVASVKDFLQTWK 100.00 0.002
29197581 VSIHDPWAAIQKPQK 100.00 0.002
31223520 QMLDELAAETGR 100.00 0.010
24402669 EVVPQCEPSHVK 100.00 0.010
29197581 ETYTTDFGIR 100.00 0.010
31223520 EVWSGAGSATSAAFK 100.00 0.023
31223520 TYELTSAISAGWDK 100.00 0.032
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