Unusual posttranslational modifications revealed in crystal structures of diatom Rubisco.


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad5oyaa2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel RuBisCo, C-terminal domain RuBisCo, large subunit, C-terminal domain automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Ad5oyaa1 Alpha and beta proteins (a+b) Ferredoxin-like RuBisCO, large subunit, small (N-terminal) domain automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Bd5oyab2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel RuBisCo, C-terminal domain RuBisCo, large subunit, C-terminal domain automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Bd5oyab1 Alpha and beta proteins (a+b) Ferredoxin-like RuBisCO, large subunit, small (N-terminal) domain automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Dd5oyad2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel RuBisCo, C-terminal domain RuBisCo, large subunit, C-terminal domain automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Dd5oyad1 Alpha and beta proteins (a+b) Ferredoxin-like RuBisCO, large subunit, small (N-terminal) domain automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Ed5oyae2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel RuBisCo, C-terminal domain RuBisCo, large subunit, C-terminal domain automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Ed5oyae1 Alpha and beta proteins (a+b) Ferredoxin-like RuBisCO, large subunit, small (N-terminal) domain automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Fd5oyaf2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel RuBisCo, C-terminal domain RuBisCo, large subunit, C-terminal domain automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Fd5oyaf1 Alpha and beta proteins (a+b) Ferredoxin-like RuBisCO, large subunit, small (N-terminal) domain automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Gd5oyag2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel RuBisCo, C-terminal domain RuBisCo, large subunit, C-terminal domain automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Gd5oyag1 Alpha and beta proteins (a+b) Ferredoxin-like RuBisCO, large subunit, small (N-terminal) domain automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Hd5oyah2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel RuBisCo, C-terminal domain RuBisCo, large subunit, C-terminal domain automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Hd5oyah1 Alpha and beta proteins (a+b) Ferredoxin-like RuBisCO, large subunit, small (N-terminal) domain automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Cd5oyac2 Alpha and beta proteins (a/b) TIM beta/alpha-barrel RuBisCo, C-terminal domain RuBisCo, large subunit, C-terminal domain automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Cd5oyac1 Alpha and beta proteins (a+b) Ferredoxin-like RuBisCO, large subunit, small (N-terminal) domain automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Id5oyai_ Alpha and beta proteins (a+b) RuBisCO, small subunit RuBisCO, small subunit automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Jd5oyaj_ Alpha and beta proteins (a+b) RuBisCO, small subunit RuBisCO, small subunit automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Kd5oyak_ Alpha and beta proteins (a+b) RuBisCO, small subunit RuBisCO, small subunit automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Ld5oyal_ Alpha and beta proteins (a+b) RuBisCO, small subunit RuBisCO, small subunit automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Md5oyam_ Alpha and beta proteins (a+b) RuBisCO, small subunit RuBisCO, small subunit automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Nd5oyan_ Alpha and beta proteins (a+b) RuBisCO, small subunit RuBisCO, small subunit automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Od5oyao_ Alpha and beta proteins (a+b) RuBisCO, small subunit RuBisCO, small subunit automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)
Pd5oyap_ Alpha and beta proteins (a+b) RuBisCO, small subunit RuBisCO, small subunit automated matches automated matches (Chaetoceros socialis ) [TaxId: 163503 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ISCOP2B SuperfamilyRuBisCO, small subunit 8095091 3001622 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyRuBisCO, small subunit 8095091 3001622 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyRuBisCO, small subunit 8095091 3001622 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyRuBisCO, small subunit 8095091 3001622 SCOP2B (2022-06-29)
MSCOP2 FamilyRuBisCO, small subunit 8095090 4001455 SCOP2 (2022-06-29)
MSCOP2 SuperfamilyRuBisCO, small subunit 8095091 3001622 SCOP2 (2022-06-29)
NSCOP2B SuperfamilyRuBisCO, small subunit 8095091 3001622 SCOP2B (2022-06-29)
OSCOP2B SuperfamilyRuBisCO, small subunit 8095091 3001622 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyRuBisCO, small subunit 8095091 3001622 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Ae5oyaA1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
Be5oyaB1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
De5oyaD1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
Ee5oyaE1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
Fe5oyaF1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
Ge5oyaG1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
He5oyaH1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
Ce5oyaC1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
IACPSe5oyaI1 A: beta barrelsX: Surp module (SWAP domain)H: ADP-ribosylationT: ADP-ribosylationF: ACPSECOD (v294.2)
Je5oyaJ1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
Ke5oyaK1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
Le5oyaL1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
Me5oyaM1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
Ne5oyaN1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
Oe5oyaO1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)
Pe5oyaP1 A: beta barrelsX: Surp module (SWAP domain)H: gp11/gp12 receptor-binding domainT: gp11/gp12 receptor-binding domainF:ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.30.70.150 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits RuBisCO large subunit, N-terminal domainCATH (4.3.0)
A3.20.20.110 Alpha Beta Alpha-Beta Barrel TIM Barrel Ribulose bisphosphate carboxylase, large subunit, C-terminal domainCATH (4.3.0)
B3.30.70.150 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits RuBisCO large subunit, N-terminal domainCATH (4.3.0)
B3.20.20.110 Alpha Beta Alpha-Beta Barrel TIM Barrel Ribulose bisphosphate carboxylase, large subunit, C-terminal domainCATH (4.3.0)
D3.30.70.150 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits RuBisCO large subunit, N-terminal domainCATH (4.3.0)
D3.20.20.110 Alpha Beta Alpha-Beta Barrel TIM Barrel Ribulose bisphosphate carboxylase, large subunit, C-terminal domainCATH (4.3.0)
E3.30.70.150 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits RuBisCO large subunit, N-terminal domainCATH (4.3.0)
E3.20.20.110 Alpha Beta Alpha-Beta Barrel TIM Barrel Ribulose bisphosphate carboxylase, large subunit, C-terminal domainCATH (4.3.0)
F3.30.70.150 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits RuBisCO large subunit, N-terminal domainCATH (4.3.0)
F3.20.20.110 Alpha Beta Alpha-Beta Barrel TIM Barrel Ribulose bisphosphate carboxylase, large subunit, C-terminal domainCATH (4.3.0)
G3.30.70.150 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits RuBisCO large subunit, N-terminal domainCATH (4.3.0)
G3.20.20.110 Alpha Beta Alpha-Beta Barrel TIM Barrel Ribulose bisphosphate carboxylase, large subunit, C-terminal domainCATH (4.3.0)
H3.30.70.150 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits RuBisCO large subunit, N-terminal domainCATH (4.3.0)
H3.20.20.110 Alpha Beta Alpha-Beta Barrel TIM Barrel Ribulose bisphosphate carboxylase, large subunit, C-terminal domainCATH (4.3.0)
C3.30.70.150 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits RuBisCO large subunit, N-terminal domainCATH (4.3.0)
C3.20.20.110 Alpha Beta Alpha-Beta Barrel TIM Barrel Ribulose bisphosphate carboxylase, large subunit, C-terminal domainCATH (4.3.0)
I3.30.190.10 Alpha Beta 2-Layer Sandwich Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase Ribulose bisphosphate carboxylase, small subunitCATH (4.3.0)
J3.30.190.10 Alpha Beta 2-Layer Sandwich Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase Ribulose bisphosphate carboxylase, small subunitCATH (4.3.0)
K3.30.190.10 Alpha Beta 2-Layer Sandwich Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase Ribulose bisphosphate carboxylase, small subunitCATH (4.3.0)
L3.30.190.10 Alpha Beta 2-Layer Sandwich Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase Ribulose bisphosphate carboxylase, small subunitCATH (4.3.0)
M3.30.190.10 Alpha Beta 2-Layer Sandwich Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase Ribulose bisphosphate carboxylase, small subunitCATH (4.3.0)
N3.30.190.10 Alpha Beta 2-Layer Sandwich Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase Ribulose bisphosphate carboxylase, small subunitCATH (4.3.0)
O3.30.190.10 Alpha Beta 2-Layer Sandwich Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase Ribulose bisphosphate carboxylase, small subunitCATH (4.3.0)
P3.30.190.10 Alpha Beta 2-Layer Sandwich Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase Ribulose bisphosphate carboxylase, small subunitCATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, D, E, F
Rubisco large subunit
Rubisco large subunit
I, J, K, L, M
Rubisco small subunit

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, D, E, F
IPR020888Ribulose bisphosphate carboxylase large subunit, type IFamily
A, B, D, E, F
IPR036376Ribulose bisphosphate carboxylase, large subunit, C-terminal domain superfamilyHomologous Superfamily
A, B, D, E, F
IPR020878Ribulose bisphosphate carboxylase, large chain, active siteActive Site
A, B, D, E, F
IPR000685Ribulose bisphosphate carboxylase, large subunit, C-terminalDomain
A, B, D, E, F
IPR033966RuBisCOFamily
A, B, D, E, F
IPR036422RuBisCO large subunit, N-terminal domain superfamilyHomologous Superfamily
A, B, D, E, F
IPR017443Ribulose bisphosphate carboxylase, large subunit, ferrodoxin-like N-terminalDomain
IPR020888Ribulose bisphosphate carboxylase large subunit, type IFamily
IPR036376Ribulose bisphosphate carboxylase, large subunit, C-terminal domain superfamilyHomologous Superfamily
IPR020878Ribulose bisphosphate carboxylase, large chain, active siteActive Site
IPR000685Ribulose bisphosphate carboxylase, large subunit, C-terminalDomain
IPR033966RuBisCOFamily
IPR036422RuBisCO large subunit, N-terminal domain superfamilyHomologous Superfamily
IPR017443Ribulose bisphosphate carboxylase, large subunit, ferrodoxin-like N-terminalDomain
I, J, K, L, M
IPR036385Ribulose bisphosphate carboxylase, small subunit superfamilyHomologous Superfamily
I, J, K, L, M
IPR024681Ribulose bisphosphate carboxylase, small subunitFamily
I, J, K, L, M
IPR000894Ribulose bisphosphate carboxylase small subunit, domainDomain

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A, B, D, E, F
CSO Parent Component: CYS

AA0205

:  L-cysteine sulfenic acid MOD:00210
A, B, D, E, F
HL2 Parent Component: LEU

AA0205

A, B, D, E, F
HYP Parent Component: PRO

AA0205 , AA0030

:  L-cysteine sulfenic acid MOD:00210 , 4-hydroxy-L-proline MOD:00039
A, B, D, E, F
KCX Parent Component: LYS

AA0205 , AA0030

A, B, D, E, F
LOH Parent Component: LYS

AA0205 , AA0030

A, B, D, E, F
M3L Parent Component: LYS

AA0205 , AA0030 , AA0074

:  L-cysteine sulfenic acid MOD:00210 , 4-hydroxy-L-proline MOD:00039 , N6,N6,N6-trimethyl-L-lysine MOD:00083
A, B, D, E, F
SNC Parent Component: CYS

AA0205 , AA0030 , AA0074

CSO Parent Component: CYS

AA0205 , AA0030 , AA0074 , AA0205

:  L-cysteine sulfenic acid MOD:00210 , 4-hydroxy-L-proline MOD:00039 , N6,N6,N6-trimethyl-L-lysine MOD:00083 , L-cysteine sulfenic acid MOD:00210
HL2 Parent Component: LEU

AA0205 , AA0030 , AA0074 , AA0205

HYP Parent Component: PRO

AA0205 , AA0030 , AA0074 , AA0205 , AA0030

:  L-cysteine sulfenic acid MOD:00210 , 4-hydroxy-L-proline MOD:00039 , N6,N6,N6-trimethyl-L-lysine MOD:00083 , L-cysteine sulfenic acid MOD:00210 , 4-hydroxy-L-proline MOD:00039
KCX Parent Component: LYS

AA0205 , AA0030 , AA0074 , AA0205 , AA0030

LOH Parent Component: LYS

AA0205 , AA0030 , AA0074 , AA0205 , AA0030

M3L Parent Component: LYS

AA0205 , AA0030 , AA0074 , AA0205 , AA0030 , AA0074

:  L-cysteine sulfenic acid MOD:00210 , 4-hydroxy-L-proline MOD:00039 , N6,N6,N6-trimethyl-L-lysine MOD:00083 , L-cysteine sulfenic acid MOD:00210 , 4-hydroxy-L-proline MOD:00039 , N6,N6,N6-trimethyl-L-lysine MOD:00083
SNC Parent Component: CYS

AA0205 , AA0030 , AA0074 , AA0205 , AA0030 , AA0074