eF-site ID 6h6s-AB
PDB Code 6h6s
Chain A, B

click to enlarge
Title Sad phasing on nickel-substituted human carbonic anhydrase II
Classification HYDROLASE
Compound Carbonic anhydrase 2
Source (CAH2_HUMAN)
Sequence A:  HHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDP
SLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGG
PLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVH
WNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDV
LDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPL
LECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVD
NWRPAQPLKNRQIKASFK
B:  HHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDP
SLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGG
PLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVH
WNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDV
LDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPL
LECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVD
NWRPAQPLKNRQIKASFK
Description (1)  Carbonic anhydrase 2 (E.C.4.2.1.1)


Functional site

1) chain A
residue 2
type
sequence H
description binding site for residue NI A 301
source : AC1

2) chain A
residue 3
type
sequence H
description binding site for residue NI A 301
source : AC1

3) chain A
residue 4
type
sequence W
description binding site for residue NI A 301
source : AC1

4) chain A
residue 93
type
sequence H
description binding site for residue NI A 302
source : AC2

5) chain A
residue 95
type
sequence H
description binding site for residue NI A 302
source : AC2

6) chain A
residue 118
type
sequence H
description binding site for residue NI A 302
source : AC2

7) chain A
residue 197
type
sequence T
description binding site for residue NI A 302
source : AC2

8) chain B
residue 2
type
sequence H
description binding site for residue NI B 301
source : AC3

9) chain B
residue 3
type
sequence H
description binding site for residue NI B 301
source : AC3

10) chain B
residue 4
type
sequence W
description binding site for residue NI B 301
source : AC3

11) chain B
residue 93
type
sequence H
description binding site for residue NI B 302
source : AC4

12) chain B
residue 95
type
sequence H
description binding site for residue NI B 302
source : AC4

13) chain B
residue 118
type
sequence H
description binding site for residue NI B 302
source : AC4

14) chain A
residue 197
type BINDING
sequence T
description BINDING => ECO:0000269|PubMed:10550681, ECO:0000269|PubMed:19520834
source Swiss-Prot : SWS_FT_FI4

15) chain B
residue 197
type BINDING
sequence T
description BINDING => ECO:0000269|PubMed:10550681, ECO:0000269|PubMed:19520834
source Swiss-Prot : SWS_FT_FI4

16) chain A
residue 63
type ACT_SITE
sequence H
description Proton donor/acceptor => ECO:0000305|PubMed:15667203, ECO:0000305|PubMed:17330962
source Swiss-Prot : SWS_FT_FI1

17) chain B
residue 63
type ACT_SITE
sequence H
description Proton donor/acceptor => ECO:0000305|PubMed:15667203, ECO:0000305|PubMed:17330962
source Swiss-Prot : SWS_FT_FI1

18) chain A
residue 63
type catalytic
sequence H
description 216
source MCSA : MCSA1

19) chain A
residue 93
type catalytic
sequence H
description 216
source MCSA : MCSA1

20) chain A
residue 95
type catalytic
sequence H
description 216
source MCSA : MCSA1

21) chain A
residue 105
type catalytic
sequence E
description 216
source MCSA : MCSA1

22) chain A
residue 118
type catalytic
sequence H
description 216
source MCSA : MCSA1

23) chain A
residue 197
type catalytic
sequence T
description 216
source MCSA : MCSA1

24) chain B
residue 63
type catalytic
sequence H
description 216
source MCSA : MCSA2

25) chain B
residue 93
type catalytic
sequence H
description 216
source MCSA : MCSA2

26) chain B
residue 95
type catalytic
sequence H
description 216
source MCSA : MCSA2

27) chain B
residue 105
type catalytic
sequence E
description 216
source MCSA : MCSA2

28) chain B
residue 118
type catalytic
sequence H
description 216
source MCSA : MCSA2

29) chain B
residue 197
type catalytic
sequence T
description 216
source MCSA : MCSA2

30) chain A
residue 104-120
type prosite
sequence SEHTVDKKKYAAELHLV
description ALPHA_CA_1 Alpha-carbonic anhydrases signature. SEHtVdkkkYaaELHLV
source prosite : PS00162

31) chain A
residue 6
type SITE
sequence Y
description Fine-tunes the proton-transfer properties of H-64 => ECO:0000305|PubMed:17330962
source Swiss-Prot : SWS_FT_FI5

32) chain B
residue 6
type SITE
sequence Y
description Fine-tunes the proton-transfer properties of H-64 => ECO:0000305|PubMed:17330962
source Swiss-Prot : SWS_FT_FI5

33) chain A
residue 91
type SITE
sequence Q
description Involved in the binding of some activators, including histamine and L-histidine => ECO:0000269|PubMed:16214338, ECO:0000269|PubMed:9265618, ECO:0000305|PubMed:17330962
source Swiss-Prot : SWS_FT_FI7

34) chain B
residue 91
type SITE
sequence Q
description Involved in the binding of some activators, including histamine and L-histidine => ECO:0000269|PubMed:16214338, ECO:0000269|PubMed:9265618, ECO:0000305|PubMed:17330962
source Swiss-Prot : SWS_FT_FI7

35) chain A
residue 164
type MOD_RES
sequence S
description Phosphoserine => ECO:0007744|PubMed:24275569
source Swiss-Prot : SWS_FT_FI9

36) chain A
residue 171
type MOD_RES
sequence S
description Phosphoserine => ECO:0007744|PubMed:24275569
source Swiss-Prot : SWS_FT_FI9

37) chain B
residue 164
type MOD_RES
sequence S
description Phosphoserine => ECO:0007744|PubMed:24275569
source Swiss-Prot : SWS_FT_FI9

38) chain B
residue 171
type MOD_RES
sequence S
description Phosphoserine => ECO:0007744|PubMed:24275569
source Swiss-Prot : SWS_FT_FI9

39) chain A
residue 93
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:11076507, ECO:0000269|PubMed:12499545, ECO:0000269|PubMed:1336460, ECO:0000269|PubMed:1433293, ECO:0000269|PubMed:1909891, ECO:0000269|PubMed:19583303, ECO:0000269|PubMed:3151019, ECO:0000269|PubMed:3151020, ECO:0000269|PubMed:4621826, ECO:0000269|PubMed:7761440, ECO:0000269|PubMed:7803386, ECO:0000269|PubMed:7901850, ECO:0000269|PubMed:8218160, ECO:0000269|PubMed:8262987, ECO:0000269|PubMed:8331673, ECO:0000269|PubMed:8399159, ECO:0000269|PubMed:8431430, ECO:0000269|PubMed:8451242, ECO:0000269|PubMed:8482389, ECO:0000269|PubMed:8639494, ECO:0000269|PubMed:8987974, ECO:0000269|PubMed:9398308, ECO:0000269|PubMed:9865942
source Swiss-Prot : SWS_FT_FI2

40) chain B
residue 93
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:11076507, ECO:0000269|PubMed:12499545, ECO:0000269|PubMed:1336460, ECO:0000269|PubMed:1433293, ECO:0000269|PubMed:1909891, ECO:0000269|PubMed:19583303, ECO:0000269|PubMed:3151019, ECO:0000269|PubMed:3151020, ECO:0000269|PubMed:4621826, ECO:0000269|PubMed:7761440, ECO:0000269|PubMed:7803386, ECO:0000269|PubMed:7901850, ECO:0000269|PubMed:8218160, ECO:0000269|PubMed:8262987, ECO:0000269|PubMed:8331673, ECO:0000269|PubMed:8399159, ECO:0000269|PubMed:8431430, ECO:0000269|PubMed:8451242, ECO:0000269|PubMed:8482389, ECO:0000269|PubMed:8639494, ECO:0000269|PubMed:8987974, ECO:0000269|PubMed:9398308, ECO:0000269|PubMed:9865942
source Swiss-Prot : SWS_FT_FI2

41) chain A
residue 95
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:11076507, ECO:0000269|PubMed:12499545, ECO:0000269|PubMed:1336460, ECO:0000269|PubMed:1433293, ECO:0000269|PubMed:1909891, ECO:0000269|PubMed:19583303, ECO:0000269|PubMed:3151019, ECO:0000269|PubMed:3151020, ECO:0000269|PubMed:7761440, ECO:0000269|PubMed:7803386, ECO:0000269|PubMed:7901850, ECO:0000269|PubMed:8218160, ECO:0000269|PubMed:8262987, ECO:0000269|PubMed:8331673, ECO:0000269|PubMed:8399159, ECO:0000269|PubMed:8431430, ECO:0000269|PubMed:8451242, ECO:0000269|PubMed:8482389, ECO:0000269|PubMed:8639494, ECO:0000269|PubMed:8987974, ECO:0000269|PubMed:9398308, ECO:0000269|PubMed:9865942
source Swiss-Prot : SWS_FT_FI3

42) chain A
residue 118
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:11076507, ECO:0000269|PubMed:12499545, ECO:0000269|PubMed:1336460, ECO:0000269|PubMed:1433293, ECO:0000269|PubMed:1909891, ECO:0000269|PubMed:19583303, ECO:0000269|PubMed:3151019, ECO:0000269|PubMed:3151020, ECO:0000269|PubMed:7761440, ECO:0000269|PubMed:7803386, ECO:0000269|PubMed:7901850, ECO:0000269|PubMed:8218160, ECO:0000269|PubMed:8262987, ECO:0000269|PubMed:8331673, ECO:0000269|PubMed:8399159, ECO:0000269|PubMed:8431430, ECO:0000269|PubMed:8451242, ECO:0000269|PubMed:8482389, ECO:0000269|PubMed:8639494, ECO:0000269|PubMed:8987974, ECO:0000269|PubMed:9398308, ECO:0000269|PubMed:9865942
source Swiss-Prot : SWS_FT_FI3

43) chain B
residue 95
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:11076507, ECO:0000269|PubMed:12499545, ECO:0000269|PubMed:1336460, ECO:0000269|PubMed:1433293, ECO:0000269|PubMed:1909891, ECO:0000269|PubMed:19583303, ECO:0000269|PubMed:3151019, ECO:0000269|PubMed:3151020, ECO:0000269|PubMed:7761440, ECO:0000269|PubMed:7803386, ECO:0000269|PubMed:7901850, ECO:0000269|PubMed:8218160, ECO:0000269|PubMed:8262987, ECO:0000269|PubMed:8331673, ECO:0000269|PubMed:8399159, ECO:0000269|PubMed:8431430, ECO:0000269|PubMed:8451242, ECO:0000269|PubMed:8482389, ECO:0000269|PubMed:8639494, ECO:0000269|PubMed:8987974, ECO:0000269|PubMed:9398308, ECO:0000269|PubMed:9865942
source Swiss-Prot : SWS_FT_FI3

44) chain B
residue 118
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:11076507, ECO:0000269|PubMed:12499545, ECO:0000269|PubMed:1336460, ECO:0000269|PubMed:1433293, ECO:0000269|PubMed:1909891, ECO:0000269|PubMed:19583303, ECO:0000269|PubMed:3151019, ECO:0000269|PubMed:3151020, ECO:0000269|PubMed:7761440, ECO:0000269|PubMed:7803386, ECO:0000269|PubMed:7901850, ECO:0000269|PubMed:8218160, ECO:0000269|PubMed:8262987, ECO:0000269|PubMed:8331673, ECO:0000269|PubMed:8399159, ECO:0000269|PubMed:8431430, ECO:0000269|PubMed:8451242, ECO:0000269|PubMed:8482389, ECO:0000269|PubMed:8639494, ECO:0000269|PubMed:8987974, ECO:0000269|PubMed:9398308, ECO:0000269|PubMed:9865942
source Swiss-Prot : SWS_FT_FI3

45) chain A
residue 61
type SITE
sequence N
description Fine-tunes the proton-transfer properties of H-64; involved in the binding of some activators, including histamine and L-histidine => ECO:0000269|PubMed:16214338, ECO:0000269|PubMed:9265618, ECO:0000305|PubMed:17330962
source Swiss-Prot : SWS_FT_FI6

46) chain A
residue 66
type SITE
sequence N
description Fine-tunes the proton-transfer properties of H-64; involved in the binding of some activators, including histamine and L-histidine => ECO:0000269|PubMed:16214338, ECO:0000269|PubMed:9265618, ECO:0000305|PubMed:17330962
source Swiss-Prot : SWS_FT_FI6

47) chain B
residue 61
type SITE
sequence N
description Fine-tunes the proton-transfer properties of H-64; involved in the binding of some activators, including histamine and L-histidine => ECO:0000269|PubMed:16214338, ECO:0000269|PubMed:9265618, ECO:0000305|PubMed:17330962
source Swiss-Prot : SWS_FT_FI6

48) chain B
residue 66
type SITE
sequence N
description Fine-tunes the proton-transfer properties of H-64; involved in the binding of some activators, including histamine and L-histidine => ECO:0000269|PubMed:16214338, ECO:0000269|PubMed:9265618, ECO:0000305|PubMed:17330962
source Swiss-Prot : SWS_FT_FI6


Display surface

Download
Links