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