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eF-site ID
|
3axi-A |
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PDB Code
|
3axi |
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Chain
|
A |
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click to enlarge
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Title
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Crystal structure of isomaltase in complex with maltose |
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Classification
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HYDROLASE |
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Compound
|
Oligo-1,6-glucosidase IMA1 |
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Source
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Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (MALX3_YEAST) |
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Sequence
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A: |
SSAHPETEPKWWKEATFYQIYPASFKDSNDDGWGDMKGIA
SKLEYIKELGADAIWISPFYDSPQDDMGYDIANYEKVWPT
YGTNEDCFALIEKTHKLGMKFITDLVINHCSSEHEWFKES
RSSKTNPKRDWFFWRPPKGYDAEGKPIPPNNWKSYFGGSA
WTFDEKTQEFYLRLFCSTQPDLNWENEDCRKAIYESAVGY
WLDHGVDGFRIDVGSLYSKVVGLPDAPVVDKNSTWQSSDP
YTLNGPRIHEFHQEMNQFIRNRVKDGREIMTVGAMQHASD
ETKRLYTSASRHELSELFNFSHTDVGTSPLFRYNLVPFEL
KDWKIALAELFRYINGTDCWSTIYLENHDQPRSITRFGDD
SPKNRVISGKLLSVLLSALTGTLYVYQGQELGQINFKNWP
VEKYEDVEIRNNYNAIKEEHGENSEEMKKFLEAIALISRD
HARTPMQWSREEPNAGFSGPSAKPWFYLNDSFREGINVED
EIKDPNSVLNFWKEALKFRKAHKDITVYGYDFEFIDLDNK
KLFSFTKKYNNKTLFAALNFSSDATDFKIPNDDSSFKLEF
GNYPKKEVDASSRTLKPWEGRIYISE
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Description
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Functional site
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|
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1)
|
chain |
A |
| residue |
215 |
| type |
ACT_SITE |
| sequence |
D
|
| description |
Nucleophile
|
| source |
Swiss-Prot : SWS_FT_FI1
|
|
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2)
|
chain |
A |
| residue |
277 |
| type |
ACT_SITE |
| sequence |
A
|
| description |
Proton donor
|
| source |
Swiss-Prot : SWS_FT_FI2
|
|
|
3)
|
chain |
A |
| residue |
352 |
| type |
SITE |
| sequence |
D
|
| description |
Transition state stabilizer
|
| source |
Swiss-Prot : SWS_FT_FI3
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