eF-site ID 2f2a-ABC
PDB Code 2f2a
Chain A, B, C

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Title Structure of tRNA-Dependent Amidotransferase GatCAB complexed with Gln
Classification LIGASE
Compound Glutamyl-tRNA(Gln) amidotransferase subunit A
Source Staphylococcus aureus (strain Mu50 / ATCC 700699) (GATC_STAAM)
Sequence A:  MSIRYESVENLLTLIKDKKIKPSDVVKDIYDAIEETDPTI
KSFLALDKENAIKKAQELDELQAKDQMDGKLFGIPMGIKD
NIITNGLETTCASKMLEGFVPIYESTVMEKLHKENAVLIG
KLNMDEFAMGGSTETSYFKKTVNPFDHKAVPGGSSGGSAA
AVAAGLVPLSLGSDTGGSIRQPAAYCGVVGMKPTYGRVSR
FGLVAFASSLDQIGPLTRNVKDNAIVLEAISGADVNDSTS
APVDDVDFTSEIGKDIKGLKVALPKEYLGEGVADDVKEAV
QNAVETLKSLGAVVEEVSLPNTKFGIPSYYVIASSEASSN
LSRFDGIRYGYHSKEAHSLEELYKMSRSEGFGKEVKRRIF
LGTFALSSGYYDAYYKKSQKVRTLIKNDFDKVFENYDVVV
GPTAPTTAFNLGEEIDDPLTMYANDLLTTPVNLAGLPGIS
VPCGQSNGRPIGLQFIGKPFDEKTLYRVAYQYETQYNLHD
VYEKL
B:  ETVIGLEVHVELKTDSKMFSPSPAHFGAEPNSNTNVIDLA
YPGVLPVVNKRAVDWAMRAAMALNMEIATESKFDRKNYFY
PDNPKAYQISQFDQPIGENGYIDIEVDGETKRIGITRLHM
EEDAGKSTHKGEYSLVDLNRQGTPLIEIVSEPDIRSPKEA
YAYLEKLRSIIQYTGVSDVKMEEGSLRCDANISLRPYGQE
KFGTKAELKNLNSFNYVRKGLEYEEKRQEEELLNGGEIGQ
ETRRFDESTGKTILMRVKEGSDDYRYFPEPDIVPLYIDDA
WKERVRQTIPELPDERKAKYVNELGLPAYDAHVLTLTKEM
SDFFESTIEHGADVKLTSNWLMGGVNEYLNKNQVELLDTK
LTPENLAGMIKLIEDGTMSSKIAKKVFPELAAKGGNAKQI
MEDNGLVQ
C:  KVTREEVEHIANLARLQISPEETEEMANTLESILDFAKQN
DSADTEGVEPTYHVLDLQNVLREDKAIKGIPQELALKNAK
ETEDGQFKVPTI
Description


Functional site

1) chain B
residue 12
type
sequence H
description BINDING SITE FOR RESIDUE MG B 601
source : AC1

2) chain B
residue 124
type
sequence E
description BINDING SITE FOR RESIDUE MG B 601
source : AC1

3) chain B
residue 150
type
sequence E
description BINDING SITE FOR RESIDUE MG B 601
source : AC1

4) chain A
residue 128
type
sequence A
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

5) chain A
residue 129
type
sequence M
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

6) chain A
residue 130
type
sequence G
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

7) chain A
residue 154
type
sequence S
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

8) chain A
residue 174
type
sequence D
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

9) chain A
residue 175
type
sequence T
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

10) chain A
residue 176
type
sequence G
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

11) chain A
residue 177
type
sequence G
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

12) chain A
residue 178
type
sequence S
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

13) chain A
residue 206
type
sequence F
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

14) chain A
residue 309
type
sequence Y
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

15) chain A
residue 310
type
sequence Y
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

16) chain A
residue 358
type
sequence R
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

17) chain A
residue 425
type
sequence D
description BINDING SITE FOR RESIDUE GLN A 501
source : AC2

18) chain A
residue 152-183
type prosite
sequence GGSSGGSAAAVAAGLVPLSLGSDTGGSIRQPA
description AMIDASES Amidases signature. GGSSGGsAAaVAaglvplSlGsDtGgSIRqPA
source prosite : PS00571

19) chain B
residue 141-155
type prosite
sequence LNRQGTPLIEIVSEP
description GATB Glutamyl-tRNA(Gln) amidotransferase subunit B signature. LNRqgtPLIEIvSeP
source prosite : PS01234

20) chain A
residue 79
type ACT_SITE
sequence K
description Charge relay system => ECO:0000255|HAMAP-Rule:MF_00120
source Swiss-Prot : SWS_FT_FI1

21) chain A
residue 154
type ACT_SITE
sequence S
description Charge relay system => ECO:0000255|HAMAP-Rule:MF_00120
source Swiss-Prot : SWS_FT_FI1

22) chain A
residue 178
type ACT_SITE
sequence S
description Acyl-ester intermediate => ECO:0000255|HAMAP-Rule:MF_00120
source Swiss-Prot : SWS_FT_FI2


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