7voy

Rba sphaeroides PufX-KO RC-LH1

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Light-harvesting protein B-875 alpha chain

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 37	Light-harvesting protein B-875 beta chain × 17 （Q3J1A3） Reaction center protein L chain × 1 （Q3J1A5） Reaction center protein M chain × 1 （Q3J1A6） Reaction center protein H chain × 1 （Q3J170） BACTERIOCHLOROPHYLL A × 38 BACTERIOPHEOPHYTIN A × 2 UBIQUINONE-10 × 2 FE (II) ION × 1 SPEROIDENONE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	LHA1_RHOS4
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain 1； PDBConstruct 1–58； UniProt 1–58 Author chain 4； PDBConstruct 1–58； UniProt 1–58 Author chain 6； PDBConstruct 1–58； UniProt 1–58 Author chain 7； PDBConstruct 1–58； UniProt 1–58 Author chain 9； PDBConstruct 1–58； UniProt 1–58 Author chain A； PDBConstruct 1–58； UniProt 1–58 Author chain C； PDBConstruct 1–58； UniProt 1–58 Author chain D； PDBConstruct 1–58； UniProt 1–58 Author chain F； PDBConstruct 1–58； UniProt 1–58 Author chain I； PDBConstruct 1–58； UniProt 1–58 Author chain K； PDBConstruct 1–58； UniProt 1–58 Author chain O； PDBConstruct 1–58； UniProt 1–58 Author chain Q； PDBConstruct 1–58； UniProt 1–58 Author chain S； PDBConstruct 1–58； UniProt 1–58 Author chain U； PDBConstruct 1–58； UniProt 1–58 Author chain W； PDBConstruct 1–58； UniProt 1–58 Author chain Y； PDBConstruct 1–58； UniProt 1–58

Light-harvesting protein B-875 beta chain

OrganismNot specified

UniProt Q3J1A3

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 37	Light-harvesting protein B-875 alpha chain × 17 （Q3J1A4） Reaction center protein L chain × 1 （Q3J1A5） Reaction center protein M chain × 1 （Q3J1A6） Reaction center protein H chain × 1 （Q3J170） BACTERIOCHLOROPHYLL A × 38 BACTERIOPHEOPHYTIN A × 2 UBIQUINONE-10 × 2 FE (II) ION × 1 SPEROIDENONE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	LHB1_RHOS4
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain 0； PDBConstruct 1–49； UniProt 1–49 Author chain 2； PDBConstruct 1–49； UniProt 1–49 Author chain 3； PDBConstruct 1–49； UniProt 1–49 Author chain 5； PDBConstruct 1–49； UniProt 1–49 Author chain 8； PDBConstruct 1–49； UniProt 1–49 Author chain B； PDBConstruct 1–49； UniProt 1–49 Author chain E； PDBConstruct 1–49； UniProt 1–49 Author chain G； PDBConstruct 1–49； UniProt 1–49 Author chain J； PDBConstruct 1–49； UniProt 1–49 Author chain N； PDBConstruct 1–49； UniProt 1–49 Author chain P； PDBConstruct 1–49； UniProt 1–49 Author chain R； PDBConstruct 1–49； UniProt 1–49 Author chain T； PDBConstruct 1–49； UniProt 1–49 Author chain V； PDBConstruct 1–49； UniProt 1–49 Author chain X； PDBConstruct 1–49； UniProt 1–49 Author chain Z； PDBConstruct 1–49； UniProt 1–49 Author chain t； PDBConstruct 1–49； UniProt 1–49

Reaction center protein L chain

OrganismNot specified

UniProt Q3J1A5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 37	Light-harvesting protein B-875 alpha chain × 17 （Q3J1A4） Light-harvesting protein B-875 beta chain × 17 （Q3J1A3） Reaction center protein M chain × 1 （Q3J1A6） Reaction center protein H chain × 1 （Q3J170） BACTERIOCHLOROPHYLL A × 38 BACTERIOPHEOPHYTIN A × 2 UBIQUINONE-10 × 2 FE (II) ION × 1 SPEROIDENONE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RCEL_RHOS4
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain L； PDBConstruct 1–282； UniProt 1–282

Reaction center protein M chain

OrganismNot specified

UniProt Q3J1A6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 37	Light-harvesting protein B-875 alpha chain × 17 （Q3J1A4） Light-harvesting protein B-875 beta chain × 17 （Q3J1A3） Reaction center protein L chain × 1 （Q3J1A5） Reaction center protein H chain × 1 （Q3J170） BACTERIOCHLOROPHYLL A × 38 BACTERIOPHEOPHYTIN A × 2 UBIQUINONE-10 × 2 FE (II) ION × 1 SPEROIDENONE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RCEM_RHOS4
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain M； PDBConstruct 1–308； UniProt 1–308

Reaction center protein H chain

OrganismNot specified

UniProt Q3J170

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 37	Light-harvesting protein B-875 alpha chain × 17 （Q3J1A4） Light-harvesting protein B-875 beta chain × 17 （Q3J1A3） Reaction center protein L chain × 1 （Q3J1A5） Reaction center protein M chain × 1 （Q3J1A6） BACTERIOCHLOROPHYLL A × 38 BACTERIOPHEOPHYTIN A × 2 UBIQUINONE-10 × 2 FE (II) ION × 1 SPEROIDENONE × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RCEH_RHOS4
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain H； PDBConstruct 1–260； UniProt 1–260

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	7voy
Deposition date deposition_date	2021-10-15
Structure title title	Rba sphaeroides PufX-KO RC-LH1
Keywords keywords	Photosystem, Complex, PHOTOSYNTHESIS, Mutant; PHOTOSYNTHESIS
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

7voy__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7voy__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7voy__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	46.69 Å
Rg (electron density)	45.92 Å
Total Rg	46.33 Å
Atom count	22119
Residues	2479
Excluded volume	403160 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7voy__assembly_1__model_1`	37-meric （37）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (10)

Entity 1 Entity 1 polymer

Description description	Light-harvesting protein B-875 alpha chain
Molecular weight formula_weight	6816.2 kDa
Source method src_method	nat
Copy count entity_count	17

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,D,F,I,K,O,Q,S,U,W,Y,1,7,9,4,6,C
Atom count atom_count	22119

MSKFYKIWMIFDPRRVFVAQGVFLFLLAVMIHLILLSTPSYNWLEISAAKYNRVAVAE

Entity 2 Entity 2 polymer

Description description	Light-harvesting protein B-875 beta chain
Molecular weight formula_weight	5592.4 kDa
Source method src_method	nat
Copy count entity_count	17

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,E,G,J,N,P,R,T,V,X,Z,2,8,0,t,5,3

MADKSDLGYTGLTDEQAQELHSVYMSGLWLFSAVAIVAHLAVYIWRPWF

Entity 3 Entity 3 polymer

Description description	Reaction center protein L chain
Molecular weight formula_weight	31477.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

MALLSFERKYRVPGGTLVGGNLFDFWVGPFYVGFFGVATFFFAALGIILIAWSAVLQGTWNPQLISVYPPALEYGLGGAPLAKGGLWQIITICATGAFVSWALREVEICRKLGIGYHIPFAFAFAILAYLTLVLFRPVMMGAWGYAFPYGIWTHLDWVSNTGYTYGNFHYNPAHMIAISFFFTNALALALHGALVLSAANPEKGKEMRTPDHEDTFFRDLVGYSIGTLGIHRLGLLLSLSAVFFSALCMIITGTIWFDQWVDWWQWWVKLPWWANIPGGING

Entity 4 Entity 4 polymer

Description description	Reaction center protein M chain
Molecular weight formula_weight	34529.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

MAEYQNIFSQVQVRGPADLGMTEDVNLANRSGVGPFSTLLGWFGNAQLGPIYLGSLGVLSLFSGLMWFFTIGIWFWYQAGWNPAVFLRDLFFFSLEPPAPEYGLSFAAPLKEGGLWLIASFFMFVAVWSWWGRTYLRAQALGMGKHTAWAFLSAIWLWMVLGFIRPILMGSWSEAVPYGIFSHLDWTNNFSLVHGNLFYNPFHGLSIAFLYGSALLFAMHGATILAVSRFGGERELEQIADRGTAAERAALFWRWTMGFNATMEGIHRWAIWMAVLVTLTGGIGILLSGTVVDNWYVWGQNHGMAPLN

Entity 5 Entity 5 polymer

Description description	Reaction center protein H chain
Molecular weight formula_weight	28066.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

MVGVTAFGNFDLASLAIYSFWIFLAGLIYYLQTENMREGYPLENEDGTPAANQGPFPLPKPKTFILPHGRGTLTVPGPESEDRPIALARTAVSEGFPHAPTGDPMKDGVGPASWVARRDLPELDGHGHNKIKPMKAAAGFHVSAGKNPIGLPVRGCDLEIAGKVVDIWVDIPEQMARFLEVELKDGSTRLLPMQMVKVQSNRVHVNALSSDLFAGIPTIKSPTEVTLLEEDKICGYVAGGLMYAAPKRKSVVAAMLAEYA

Entity 6 Entity 6 non-polymer

Description description	BACTERIOCHLOROPHYLL A
Molecular weight formula_weight	911.5 kDa
Source method src_method	syn
Copy count entity_count	38

Entity 7 Entity 7 non-polymer

Description description	BACTERIOPHEOPHYTIN A
Molecular weight formula_weight	889.2 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 8 Entity 8 non-polymer

Description description	UBIQUINONE-10
Molecular weight formula_weight	863.3 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 9 Entity 9 non-polymer

Description description	FE (II) ION
Molecular weight formula_weight	55.8 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 10 Entity 10 non-polymer

Description description	SPEROIDENONE
Molecular weight formula_weight	595.0 kDa
Source method src_method	syn
Copy count entity_count	1

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	triclinic

Resolution resolution	4.20 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	66058

Rba sphaeroides PufX-KO RC-LH1

1. Protein Identity and Related Structures Protein Identity & Related Structures

Light-harvesting protein B-875 alpha chain

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Light-harvesting protein B-875 beta chain

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Reaction center protein L chain

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Reaction center protein M chain

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Reaction center protein H chain

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

7voy__assembly_1__model_1

7voy__assembly_1__model_1 | I(q)

7voy__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (10)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 polymer

Polymer Polymer

Entity 5 Entity 5 polymer

Polymer Polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 non-polymer

Entity 8 Entity 8 non-polymer

Entity 9 Entity 9 non-polymer

Entity 10 Entity 10 non-polymer

7. Citations (1)