|
|
eF-site ID
|
1ctn-A |
|
PDB Code
|
1ctn |
|
Chain
|
A |
|
click to enlarge
|
|
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Title
|
CRYSTAL STRUCTURE OF A BACTERIAL CHITINASE AT 2.3 ANGSTROMS RESOLUTION |
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Classification
|
LYASE (OXO-ACID) |
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Compound
|
CHITINASE A |
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Source
|
(CHIA_SERMA) |
|
|
Sequence
|
A: |
AAPGKPTIAWGNTKFAIVEVDQAATAYNNLVKVKNAADVS
VSWNLWNGDTGTTAKILLNGKEAWSGPSTGSSGTANFKVN
KGGRYQMQVALCNADGCTASDATEIVVADTDGSHLAPLKE
PLLEKNKPYKQNSGKVVGSYFVEWGVYGRNFTVDKIPAQN
LTHLLYGFIPICGGNGINDSLKEIEGSFQALQRSCQGRED
FKISIHDPFAALQKAQKGVTAWDDPYKGNFGQLMALKQAH
PDLKILPSIGGWTLSDPFFFMGDKVKRDRFVGSVKEFLQT
WKFFDGVDIDWEFPGGKGANPNLGSPQDGETYVLLMKELR
AMLDQLSTETGRKYELTSAISAGKDKIDKVAYNVAQNSMD
HIFLMSYDFYGAFDLKNLGHQTALNAPAWKPDTAYTTVNG
VNALLAQGVKPGKIVVGTAMYGRGWTGVNGYQNNIPFTGT
ATGPVKGTWENGIVDYRQIAGQFMSGEWQYTYDATAEAPY
VFKPSTGDLITFDDARSVQAKGKYVLDKQLGGLFSWEIDA
DNGDILNSMNASLGNSAG
|
|
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Description
|
(1) |
CHITINASE A (E.C.3.2.1.14) (PH 5.5, 4 DEGREES C)
|
|
Functional site
|
|
|
1)
|
chain |
A |
| residue |
315 |
| type |
|
| sequence |
E
|
| description |
|
| source |
: CA
|
|
|
2)
|
chain |
A |
| residue |
391 |
| type |
|
| sequence |
D
|
| description |
|
| source |
: CA
|
|
|
3)
|
chain |
A |
| residue |
311 |
| type |
catalytic |
| sequence |
D
|
| description |
478
|
| source |
MCSA : MCSA1
|
|
|
4)
|
chain |
A |
| residue |
313 |
| type |
catalytic |
| sequence |
D
|
| description |
478
|
| source |
MCSA : MCSA1
|
|
|
5)
|
chain |
A |
| residue |
315 |
| type |
catalytic |
| sequence |
E
|
| description |
478
|
| source |
MCSA : MCSA1
|
|
|
6)
|
chain |
A |
| residue |
390 |
| type |
catalytic |
| sequence |
Y
|
| description |
478
|
| source |
MCSA : MCSA1
|
|
|
7)
|
chain |
A |
| residue |
307-315 |
| type |
prosite |
| sequence |
FDGVDIDWE
|
| description |
GH18_1 Glycosyl hydrolases family 18 (GH18) active site signature. FDGVDIDwE
|
| source |
prosite : PS01095
|
|
|
8)
|
chain |
A |
| residue |
315 |
| type |
ACT_SITE |
| sequence |
E
|
| description |
Proton donor => ECO:0000255|PROSITE-ProRule:PRU01258
|
| source |
Swiss-Prot : SWS_FT_FI1
|
|
|
|