8HTU | pdb_00008htu

Cryo-EM structure of PpPSI-L


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
K [auth D]SCOP2B SuperfamilyPhotosystem I subunit PsaD 8107214 3000951 SCOP2B (2022-06-29)
J [auth C]SCOP2B Superfamily4Fe-4S ferredoxins 8102489 3000020 SCOP2B (2022-06-29)
I [auth B]SCOP2B SuperfamilyPhotosystem I subunits PsaA/PsaB 8102495 3000850 SCOP2B (2022-06-29)
H [auth A]SCOP2B SuperfamilyPhotosystem I subunits PsaA/PsaB 8102497 3000850 SCOP2B (2022-06-29)
X [auth 7]SCOP2B SuperfamilyChlorophyll a-b binding protein 8102347 3000343 SCOP2B (2022-06-29)
F [auth 3]SCOP2B SuperfamilyChlorophyll a-b binding protein 8102347 3000343 SCOP2B (2022-06-29)
V [auth 5]SCOP2B SuperfamilyChlorophyll a-b binding protein 8102345 3000343 SCOP2B (2022-06-29)
D [auth 1]SCOP2B SuperfamilyChlorophyll a-b binding protein 8102345 3000343 SCOP2B (2022-06-29)
T [auth M]SCOP2B SuperfamilySubunit XII of photosystem I reaction centre, PsaM 8102485 3000829 SCOP2B (2022-06-29)
Q [auth J]SCOP2B SuperfamilySubunit IX of photosystem I reaction centre, PsaJ 8102487 3000824 SCOP2B (2022-06-29)
P [auth I]SCOP2B SuperfamilySubunit VIII of photosystem I reaction centre, PsaI 8102491 3000819 SCOP2B (2022-06-29)
M [auth F]SCOP2B SuperfamilySubunit III of photosystem I reaction centre, PsaF 8107064 3000813 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
K [auth D]PF02531PsaD (PsaD)PsaD- Family
J [auth C]PF128384Fe-4S dicluster domain (Fer4_7)4Fe-4S dicluster domainSuperfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contai ...Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contains two 4Fe4S clusters.
Domain
I [auth B]PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB protein- Family
H [auth A]PF00223Photosystem I psaA/psaB protein (PsaA_PsaB)Photosystem I psaA/psaB protein- Family
G [auth 4],
Y [auth 8]
PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
F [auth 3],
X [auth 7]
PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
E [auth 2],
W [auth 6]
PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
Z [auth 9]PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
D [auth 1],
V [auth 5]
PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family
U [auth O]PF22832PsaO transmembrane domain (PsaO_TMD)PsaO transmembrane domainPsaO is one of the nine membrane-embedded subunits of photosystem I. This entry represents the transmembrane domain that was shown to consists of three transmembrane helices arranged in an L-shape [1]. Domain
T [auth M]PF07465Photosystem I protein M (PsaM) (PsaM)Photosystem I protein M (PsaM)- Family
S [auth L]PF02605Photosystem I reaction centre subunit XI (PsaL)Photosystem I reaction centre subunit XI- Family
R [auth K]PF01241Photosystem I psaG / psaK (PSI_PSAK)Photosystem I psaG / psaK- Family
Q [auth J]PF01701Photosystem I reaction centre subunit IX / PsaJ (PSI_PsaJ)Photosystem I reaction centre subunit IX / PsaJ- Family
P [auth I]PF00796Photosystem I reaction centre subunit VIII (PSI_8)Photosystem I reaction centre subunit VIII- Family
N [auth G]PF01241Photosystem I psaG / psaK (PSI_PSAK)Photosystem I psaG / psaK- Family
L [auth E]PF02427Photosystem I reaction centre subunit IV / PsaE (PSI_PsaE)Photosystem I reaction centre subunit IV / PsaEPsaE is a 69 amino acid polypeptide from photosystem I present on the stromal side of the thylakoid membrane [1]. The structure is comprised of a well-defined five-stranded beta-sheet similar to SH3 domains [1]. Domain
A [auth U],
B [auth V],
C [auth W]
PF00504Chlorophyll A-B binding protein (Chloroa_b-bind)Chlorophyll A-B binding protein- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
K [auth D]Photosystem I reaction center subunit II, chloroplastic
J [auth C]Photosystem I iron-sulfur center
I [auth B]Photosystem I P700 chlorophyll a apoprotein A2
H [auth A]Photosystem I P700 chlorophyll a apoprotein A1
G [auth 4],
Y [auth 8]
Chlorophyll a-b binding protein, chloroplastic
F [auth 3],
X [auth 7]
Chlorophyll a-b binding protein, chloroplastic
E [auth 2],
W [auth 6]
Chlorophyll a-b binding protein, chloroplastic
Z [auth 9]Chlorophyll a-b binding protein, chloroplastic
D [auth 1],
V [auth 5]
Chlorophyll a-b binding protein, chloroplastic
U [auth O]Photosystem I subunit O- -
T [auth M]Photosystem I reaction center subunit XII-
S [auth L]PSI subunit V-
R [auth K]Photosystem I subunit X-
Q [auth J]Photosystem I reaction center subunit IX-
P [auth I]Photosystem I reaction center subunit VIII-
O [auth H]Photosystem I reaction center subunit VI, chloroplastic-
N [auth G]Photosystem I reaction center subunit V, chloroplastic-
M [auth F]Photosystem I reaction center subunit III-
L [auth E]Photosystem I reaction center subunit IV, chloroplastic-
A [auth U],
B [auth V],
C [auth W]
Chlorophyll a-b binding protein, chloroplastic

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
K [auth D]IPR003685Photosystem I PsaDFamily
K [auth D]IPR036579Photosystem I, reaction centre subunit PsaD superfamilyHomologous Superfamily
J [auth C]IPR0179004Fe-4S ferredoxin, iron-sulphur binding, conserved siteConserved Site
J [auth C]IPR050157Photosystem I iron-sulfur centerFamily
J [auth C]IPR0178964Fe-4S ferredoxin-type, iron-sulphur binding domainDomain
J [auth C]IPR017491Photosystem I protein PsaCFamily
I [auth B]IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
I [auth B]IPR001280Photosystem I PsaA/PsaBFamily
I [auth B]IPR006244Photosystem I PsaBFamily
I [auth B]IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site
H [auth A]IPR006243Photosystem I PsaAFamily
H [auth A]IPR036408Photosystem I PsaA/PsaB superfamilyHomologous Superfamily
H [auth A]IPR001280Photosystem I PsaA/PsaBFamily
H [auth A]IPR020586Photosystem I PsaA/PsaB, conserved siteConserved Site
G [auth 4],
Y [auth 8]
IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
G [auth 4],
Y [auth 8]
IPR022796Chlorophyll A-B binding proteinFamily
F [auth 3],
X [auth 7]
IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
F [auth 3],
X [auth 7]
IPR022796Chlorophyll A-B binding proteinFamily
E [auth 2],
W [auth 6]
IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
E [auth 2],
W [auth 6]
IPR022796Chlorophyll A-B binding proteinFamily
Z [auth 9]IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
Z [auth 9]IPR022796Chlorophyll A-B binding proteinFamily
D [auth 1],
V [auth 5]
IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
D [auth 1],
V [auth 5]
IPR022796Chlorophyll A-B binding proteinFamily
U [auth O]IPR017498Photosystem I PsaOFamily
T [auth M]IPR010010Photosystem I PsaM, reaction centreFamily
T [auth M]IPR037279Photosystem I PsaM, reaction centre superfamilyHomologous Superfamily
S [auth L]IPR003757Photosystem I PsaL, reaction centre subunit XIDomain
S [auth L]IPR022980Photosystem I, reaction centre subunit XIFamily
S [auth L]IPR036592Photosystem I PsaL, reaction centre subunit XI superfamilyHomologous Superfamily
R [auth K]IPR023618Photosystem I PsaG/PsaK domain, chloroplasticHomologous Superfamily
R [auth K]IPR016370Photosystem I reaction center subunit V/PsaK, plantFamily
R [auth K]IPR000549Photosystem I reaction center subunit V/PsaKFamily
R [auth K]IPR017493Photosystem I reaction center subunit psaK, plantFamily
Q [auth J]IPR002615Photosystem I PsaJ, reaction centre subunit IXFamily
Q [auth J]IPR036062Photosystem I PsaJ, reaction centre subunit IX superfamilyHomologous Superfamily
P [auth I]IPR036357Photosystem I reaction centre subunit VIII superfamilyHomologous Superfamily
P [auth I]IPR001302Photosystem I reaction centre subunit VIIIFamily
O [auth H]IPR004928Photosystem I PsaH, reaction centre subunit VIFamily
N [auth G]IPR023618Photosystem I PsaG/PsaK domain, chloroplasticHomologous Superfamily
N [auth G]IPR017494Photosystem I reaction center subunit VFamily
N [auth G]IPR016370Photosystem I reaction center subunit V/PsaK, plantFamily
N [auth G]IPR000549Photosystem I reaction center subunit V/PsaKFamily
M [auth F]IPR036577Photosystem I PsaF, reaction centre subunit III superfamilyHomologous Superfamily
M [auth F]IPR003666Photosystem I PsaF, reaction centre subunit IIIFamily
L [auth E]IPR008990Electron transport accessory-like domain superfamilyHomologous Superfamily
L [auth E]IPR003375Photosystem I PsaE, reaction centre subunit IVFamily
A [auth U],
B [auth V],
C [auth W]
IPR001344Chlorophyll A-B binding protein, plant and chromistaFamily
A [auth U],
B [auth V],
C [auth W]
IPR022796Chlorophyll A-B binding proteinFamily

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A [auth U],
B [auth V],
C [auth W]
TPO Parent Component: THR

RESIDAA0038

PSI-MOD :  O-phospho-L-threonine MOD:00047