SAXSdb — 7ckb

▼

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

Unidentified carboxysome polypeptide

Halothiobacillus neapolitanus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 180	Major carboxysome shell protein 1A × 120 （P45689）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	O85043_HALNE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A0； PDBConstruct 1–83； UniProt 1–83 Author chain A1； PDBConstruct 1–83； UniProt 1–83 Author chain A2； PDBConstruct 1–83； UniProt 1–83 Author chain A3； PDBConstruct 1–83； UniProt 1–83 Author chain A4； PDBConstruct 1–83； UniProt 1–83 Author chain A5； PDBConstruct 1–83； UniProt 1–83 Author chain A6； PDBConstruct 1–83； UniProt 1–83 Author chain A7； PDBConstruct 1–83； UniProt 1–83 Author chain A8； PDBConstruct 1–83； UniProt 1–83 Author chain A9； PDBConstruct 1–83； UniProt 1–83 Author chain AA； PDBConstruct 1–83； UniProt 1–83 Author chain AB； PDBConstruct 1–83； UniProt 1–83 Author chain AC； PDBConstruct 1–83； UniProt 1–83 Author chain AD； PDBConstruct 1–83； UniProt 1–83 Author chain AE； PDBConstruct 1–83； UniProt 1–83 Author chain AF； PDBConstruct 1–83； UniProt 1–83 Author chain AG； PDBConstruct 1–83； UniProt 1–83 Author chain AH； PDBConstruct 1–83； UniProt 1–83 Author chain AI； PDBConstruct 1–83； UniProt 1–83 Author chain AJ； PDBConstruct 1–83； UniProt 1–83 Author chain AK； PDBConstruct 1–83； UniProt 1–83 Author chain AL； PDBConstruct 1–83； UniProt 1–83 Author chain AM； PDBConstruct 1–83； UniProt 1–83 Author chain AN； PDBConstruct 1–83； UniProt 1–83 Author chain AO； PDBConstruct 1–83； UniProt 1–83 Author chain AP； PDBConstruct 1–83； UniProt 1–83 Author chain AQ； PDBConstruct 1–83； UniProt 1–83 Author chain AR； PDBConstruct 1–83； UniProt 1–83 Author chain AS； PDBConstruct 1–83； UniProt 1–83 Author chain AT； PDBConstruct 1–83； UniProt 1–83 Author chain AV； PDBConstruct 1–83； UniProt 1–83 Author chain AW； PDBConstruct 1–83； UniProt 1–83 Author chain AX； PDBConstruct 1–83； UniProt 1–83 Author chain AY； PDBConstruct 1–83； UniProt 1–83 Author chain AZ； PDBConstruct 1–83； UniProt 1–83 Author chain Aa； PDBConstruct 1–83； UniProt 1–83 Author chain Ab； PDBConstruct 1–83； UniProt 1–83 Author chain Ac； PDBConstruct 1–83； UniProt 1–83 Author chain Ad； PDBConstruct 1–83； UniProt 1–83 Author chain Ae； PDBConstruct 1–83； UniProt 1–83 Author chain Af； PDBConstruct 1–83； UniProt 1–83 Author chain Ag； PDBConstruct 1–83； UniProt 1–83 Author chain Ah； PDBConstruct 1–83； UniProt 1–83 Author chain Ai； PDBConstruct 1–83； UniProt 1–83 Author chain Aj； PDBConstruct 1–83； UniProt 1–83 Author chain Ak； PDBConstruct 1–83； UniProt 1–83 Author chain Al； PDBConstruct 1–83； UniProt 1–83 Author chain Am； PDBConstruct 1–83； UniProt 1–83 Author chain An； PDBConstruct 1–83； UniProt 1–83 Author chain Ao； PDBConstruct 1–83； UniProt 1–83 Author chain Ap； PDBConstruct 1–83； UniProt 1–83 Author chain Aq； PDBConstruct 1–83； UniProt 1–83 Author chain Ar； PDBConstruct 1–83； UniProt 1–83 Author chain As； PDBConstruct 1–83； UniProt 1–83 Author chain At； PDBConstruct 1–83； UniProt 1–83 Author chain Av； PDBConstruct 1–83； UniProt 1–83 Author chain Aw； PDBConstruct 1–83； UniProt 1–83 Author chain Ax； PDBConstruct 1–83； UniProt 1–83 Author chain Ay； PDBConstruct 1–83； UniProt 1–83 Author chain Az； PDBConstruct 1–83； UniProt 1–83

Major carboxysome shell protein 1A

Halothiobacillus neapolitanus (strain ATCC 23641 / c2)

UniProt P45689

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 180	Unidentified carboxysome polypeptide × 60 （O85043）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CSOA_HALNC
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B0； PDBConstruct 1–98； UniProt 1–98 Author chain B1； PDBConstruct 1–98； UniProt 1–98 Author chain B2； PDBConstruct 1–98； UniProt 1–98 Author chain B3； PDBConstruct 1–98； UniProt 1–98 Author chain B4； PDBConstruct 1–98； UniProt 1–98 Author chain B5； PDBConstruct 1–98； UniProt 1–98 Author chain B6； PDBConstruct 1–98； UniProt 1–98 Author chain B7； PDBConstruct 1–98； UniProt 1–98 Author chain B8； PDBConstruct 1–98； UniProt 1–98 Author chain B9； PDBConstruct 1–98； UniProt 1–98 Author chain BA； PDBConstruct 1–98； UniProt 1–98 Author chain BB； PDBConstruct 1–98； UniProt 1–98 Author chain BC； PDBConstruct 1–98； UniProt 1–98 Author chain BD； PDBConstruct 1–98； UniProt 1–98 Author chain BE； PDBConstruct 1–98； UniProt 1–98 Author chain BF； PDBConstruct 1–98； UniProt 1–98 Author chain BG； PDBConstruct 1–98； UniProt 1–98 Author chain BH； PDBConstruct 1–98； UniProt 1–98 Author chain BI； PDBConstruct 1–98； UniProt 1–98 Author chain BJ； PDBConstruct 1–98； UniProt 1–98 Author chain BK； PDBConstruct 1–98； UniProt 1–98 Author chain BL； PDBConstruct 1–98； UniProt 1–98 Author chain BM； PDBConstruct 1–98； UniProt 1–98 Author chain BN； PDBConstruct 1–98； UniProt 1–98 Author chain BO； PDBConstruct 1–98； UniProt 1–98 Author chain BP； PDBConstruct 1–98； UniProt 1–98 Author chain BQ； PDBConstruct 1–98； UniProt 1–98 Author chain BR； PDBConstruct 1–98； UniProt 1–98 Author chain BS； PDBConstruct 1–98； UniProt 1–98 Author chain BT； PDBConstruct 1–98； UniProt 1–98 Author chain BV； PDBConstruct 1–98； UniProt 1–98 Author chain BW； PDBConstruct 1–98； UniProt 1–98 Author chain BX； PDBConstruct 1–98； UniProt 1–98 Author chain BY； PDBConstruct 1–98； UniProt 1–98 Author chain BZ； PDBConstruct 1–98； UniProt 1–98 Author chain Ba； PDBConstruct 1–98； UniProt 1–98 Author chain Bb； PDBConstruct 1–98； UniProt 1–98 Author chain Bc； PDBConstruct 1–98； UniProt 1–98 Author chain Bd； PDBConstruct 1–98； UniProt 1–98 Author chain Be； PDBConstruct 1–98； UniProt 1–98 Author chain Bf； PDBConstruct 1–98； UniProt 1–98 Author chain Bg； PDBConstruct 1–98； UniProt 1–98 Author chain Bh； PDBConstruct 1–98； UniProt 1–98 Author chain Bi； PDBConstruct 1–98； UniProt 1–98 Author chain Bj； PDBConstruct 1–98； UniProt 1–98 Author chain Bk； PDBConstruct 1–98； UniProt 1–98 Author chain Bl； PDBConstruct 1–98； UniProt 1–98 Author chain Bm； PDBConstruct 1–98； UniProt 1–98 Author chain Bn； PDBConstruct 1–98； UniProt 1–98 Author chain Bo； PDBConstruct 1–98； UniProt 1–98 Author chain Bp； PDBConstruct 1–98； UniProt 1–98 Author chain Bq； PDBConstruct 1–98； UniProt 1–98 Author chain Br； PDBConstruct 1–98； UniProt 1–98 Author chain Bs； PDBConstruct 1–98； UniProt 1–98 Author chain Bt； PDBConstruct 1–98； UniProt 1–98 Author chain Bv； PDBConstruct 1–98； UniProt 1–98 Author chain Bw； PDBConstruct 1–98； UniProt 1–98 Author chain Bx； PDBConstruct 1–98； UniProt 1–98 Author chain By； PDBConstruct 1–98； UniProt 1–98 Author chain Bz； PDBConstruct 1–98； UniProt 1–98 Author chain C0； PDBConstruct 1–98； UniProt 1–98 Author chain C1； PDBConstruct 1–98； UniProt 1–98 Author chain C2； PDBConstruct 1–98； UniProt 1–98 Author chain C3； PDBConstruct 1–98； UniProt 1–98 Author chain C4； PDBConstruct 1–98； UniProt 1–98 Author chain C5； PDBConstruct 1–98； UniProt 1–98 Author chain C6； PDBConstruct 1–98； UniProt 1–98 Author chain C7； PDBConstruct 1–98； UniProt 1–98 Author chain C8； PDBConstruct 1–98； UniProt 1–98 Author chain C9； PDBConstruct 1–98； UniProt 1–98 Author chain CA； PDBConstruct 1–98； UniProt 1–98 Author chain CB； PDBConstruct 1–98； UniProt 1–98 Author chain CC； PDBConstruct 1–98； UniProt 1–98 Author chain CD； PDBConstruct 1–98； UniProt 1–98 Author chain CE； PDBConstruct 1–98； UniProt 1–98 Author chain CF； PDBConstruct 1–98； UniProt 1–98 Author chain CG； PDBConstruct 1–98； UniProt 1–98 Author chain CH； PDBConstruct 1–98； UniProt 1–98 Author chain CI； PDBConstruct 1–98； UniProt 1–98 Author chain CJ； PDBConstruct 1–98； UniProt 1–98 Author chain CK； PDBConstruct 1–98； UniProt 1–98 Author chain CL； PDBConstruct 1–98； UniProt 1–98 Author chain CM； PDBConstruct 1–98； UniProt 1–98 Author chain CN； PDBConstruct 1–98； UniProt 1–98 Author chain CO； PDBConstruct 1–98； UniProt 1–98 Author chain CP； PDBConstruct 1–98； UniProt 1–98 Author chain CQ； PDBConstruct 1–98； UniProt 1–98 Author chain CR； PDBConstruct 1–98； UniProt 1–98 Author chain CS； PDBConstruct 1–98； UniProt 1–98 Author chain CT； PDBConstruct 1–98； UniProt 1–98 Author chain CV； PDBConstruct 1–98； UniProt 1–98 Author chain CW； PDBConstruct 1–98； UniProt 1–98 Author chain CX； PDBConstruct 1–98； UniProt 1–98 Author chain CY； PDBConstruct 1–98； UniProt 1–98 Author chain CZ； PDBConstruct 1–98； UniProt 1–98 Author chain Ca； PDBConstruct 1–98； UniProt 1–98 Author chain Cb； PDBConstruct 1–98； UniProt 1–98 Author chain Cc； PDBConstruct 1–98； UniProt 1–98 Author chain Cd； PDBConstruct 1–98； UniProt 1–98 Author chain Ce； PDBConstruct 1–98； UniProt 1–98 Author chain Cf； PDBConstruct 1–98； UniProt 1–98 Author chain Cg； PDBConstruct 1–98； UniProt 1–98 Author chain Ch； PDBConstruct 1–98； UniProt 1–98 Author chain Ci； PDBConstruct 1–98； UniProt 1–98 Author chain Cj； PDBConstruct 1–98； UniProt 1–98 Author chain Ck； PDBConstruct 1–98； UniProt 1–98 Author chain Cl； PDBConstruct 1–98； UniProt 1–98 Author chain Cm； PDBConstruct 1–98； UniProt 1–98 Author chain Cn； PDBConstruct 1–98； UniProt 1–98 Author chain Co； PDBConstruct 1–98； UniProt 1–98 Author chain Cp； PDBConstruct 1–98； UniProt 1–98 Author chain Cq； PDBConstruct 1–98； UniProt 1–98 Author chain Cr； PDBConstruct 1–98； UniProt 1–98 Author chain Cs； PDBConstruct 1–98； UniProt 1–98 Author chain Ct； PDBConstruct 1–98； UniProt 1–98 Author chain Cv； PDBConstruct 1–98； UniProt 1–98 Author chain Cw； PDBConstruct 1–98； UniProt 1–98 Author chain Cx； PDBConstruct 1–98； UniProt 1–98 Author chain Cy； PDBConstruct 1–98； UniProt 1–98 Author chain Cz； PDBConstruct 1–98； UniProt 1–98

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	7ckb
Deposition date deposition_date	2020-07-16
Structure title title	Simplified Alpha-Carboxysome, T=3
Keywords keywords	Bacterial Microcompartment, Alpha-carboxysome, VIRUS LIKE PARTICLE; VIRUS LIKE PARTICLE
Experimental Method method	ELECTRON MICROSCOPY

▼

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.

7ckb__assembly_1__model_1

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

Download this curve (.dat)

7ckb__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7ckb__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	95.23 Å
Rg (electron density)	94.10 Å
Total Rg	94.15 Å
Atom count	114360
Residues	15840
Excluded volume	2046800 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7ckb__assembly_1__model_1`	180-meric （180）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Description description	Unidentified carboxysome polypeptide
Molecular weight formula_weight	10173.6 kDa
Source method src_method	man
Copy count entity_count	60

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	;AA,AB,AC,AD,AE,AF,AG,AH,AI,AJ,AK,AL,AM,AN,AO,AP,AQ,AR,AS,AT,AV,AW,AX,AY,AZ,Aa,Ab,Ac,Ad,Ae,Af,Ag,Ah,Ai,Aj,Ak,Al,Am,An,Ao,Ap,Aq,Ar,As,At,Av,Aw,Ax,Ay,Az,A0,A1,A2,A3,A4,A5,A6,A7,A8,A9 ;
Atom count atom_count	114840

MKIMQVEKTLVSTNRIADMGHKPLLVVWEKPGAPRQVAVDAIGCIPGDWVLCVGSSAAREAAGSKSYPSDLTIIGIIDQWNGEGSSWSHPQFEK

Source Source

Source organism organism	Halothiobacillus neapolitanus
NCBI taxonomy ID ncbi_taxonomy_id	927
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Major carboxysome shell protein 1A
Molecular weight formula_weight	9973.5 kDa
Source method src_method	man
Copy count entity_count	120

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	;BA,CA,BB,CB,BC,CC,BD,CD,BE,CE,BF,CF,BG,CG,BH,CH,BI,CI,BJ,CJ,BK,CK,BL,CL,BM,CM,BN,CN,BO,CO,BP,CP,BQ,CQ,BR,CR,BS,CS,BT,CT,BV,CV,BW,CW,BX,CX,BY,CY,BZ,CZ,Ba,Ca,Bb,Cb,Bc,Cc,Bd,Cd,Be,Ce,Bf,Cf,Bg,Cg,Bh,Ch,Bi,Ci,Bj,Cj,Bk,Ck,Bl,Cl,Bm,Cm,Bn,Cn,Bo,Co,Bp,Cp,Bq,Cq,Br,Cr,Bs,Cs,Bt,Ct,Bv,Cv,Bw,Cw,Bx,Cx,By,Cy,Bz,Cz,B0,C0,B1,C1,B2,C2,B3,C3,B4,C4,B5,C5,B6,C6,B7,C7,B8,C8,B9,C9 ;

MADVTGIALGMIETRGLVPAIEAADAMTKAAEVRLVGRQFVGGGYVTVLVRGETGAVNAAVRAGADACERVGDGLVAAHIIARVHSEVENILPKAPQA

Source Source

Source organism organism	Halothiobacillus neapolitanus (strain ATCC 23641 / c2)
NCBI taxonomy ID ncbi_taxonomy_id	555778
Host organism host_organism	Escherichia coli

▶

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	3.24 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	11468

Simplified Alpha-Carboxysome, T=3

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

Unidentified carboxysome polypeptide

State in the Current Structure

Other States of the Same Protein in the Database

Major carboxysome shell protein 1A

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

7ckb__assembly_1__model_1

7ckb__assembly_1__model_1 | I(q)

7ckb__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

7. Citations (1)

Simplified Alpha-Carboxysome, T=3

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

Unidentified carboxysome polypeptide

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Major carboxysome shell protein 1A

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

7ckb__assembly_1__model_1

7ckb__assembly_1__model_1 | I(q)

7ckb__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

7. Citations (1)