SAXSdb — 2xzb

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

POTASSIUM-TRANSPORTING ATPASE ALPHA CHAIN 1

OrganismNot specified

UniProt P19156

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	POTASSIUM-TRANSPORTING ATPASE SUBUNIT BETA × 1 （P18434）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ATP4A_PIG
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–1034； UniProt 1–1034

POTASSIUM-TRANSPORTING ATPASE SUBUNIT BETA

OrganismNot specified

UniProt P18434

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	POTASSIUM-TRANSPORTING ATPASE ALPHA CHAIN 1 × 1 （P19156）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ATP4B_PIG
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–290； UniProt 1–290

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	2xzb
Deposition date deposition_date	2010-11-24
Structure title title	Pig Gastric H,K-ATPase with bound BeF and SCH28080
Keywords keywords	HYDROLASE, ION PUMP, H/K-ATPASE, P-TYPE ATPASE, MEMBRANE PROTEIN, BERYLLIUM FLUORIDE, ATP-BINDING, ACID SUPPRESSANT; HYDROLASE
Experimental Method method	ELECTRON CRYSTALLOGRAPHY

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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.

2xzb__assembly_1__model_1

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

Download this curve (.dat)

2xzb__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2xzb__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	44.67 Å
Rg (electron density)	45.36 Å
Total Rg	45.07 Å
Atom count	8983
Residues	1146
Excluded volume	161250 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2xzb__assembly_1__model_1`	dimeric （2）	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 (2)

Entity 1 Entity 1 polymer

Description description	POTASSIUM-TRANSPORTING ATPASE ALPHA CHAIN 1
Molecular weight formula_weight	114399.7 kDa
EC 编号 ec_number	3.6.3.10
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	8983

MGKAENYELYQVELGPGPSGDMAAKMSKKKAGRGGGKRKEKLENMKKEMEINDHQLSVAELEQKYQTSATKGLSASLAAELLLRDGPNALRPPRGTPEYVKFARQLAGGLQCLMWVAAAICLIAFAIQASEGDLTTDDNLYLALALIAVVVVTGCFGYYQEFKSTNIIASFKNLVPQQATVIRDGDKFQINADQLVVGDLVEMKGGDRVPADIRILQAQGRKVDNSSLTGESEPQTRSPECTHESPLETRNIAFFSTMCLEGTAQGLVVNTGDRTIIGRIASLASGVENEKTPIAIEIEHFVDIIAGLAILFGATFFIVAMCIGYTFLRAMVFFMAIVVAYVPEGLLATVTVCLSLTAKRLASKNCVVKNLEAVETLGSTSVICSDKTGTLTQNRMTVSHLWFDNHIHSADTTEDQSGQTFDQSSETWRALCRVLTLCNRAAFKSGQDAVPVPKRIVIGDASETALLKFSELTLGNAMGYRERFPKVCEIPFNSTNKFQLSIHTLEDPRDPRHVLVMKGAPERVLERCSSILIKGQELPLDEQWREAFQTAYLSLGGLGERVLGFCQLYLSEKDYPPGYAFDVEAMNFPTSGLSFAGLVSMIDPPRATVPDAVLKCRTAGIRVIMVTGDHPITAKAIAASVGIISEGSETVEDIAARLRVPVDQVNRKDARACVINGMQLKDMDPSELVEALRTHPEMVFARTSPQQKLVIVESCQRLGAIVAVTGDGVNDSPALKKADIGVAMGIAGSDAAKNAADMILLDDNFASIVTGVEQGRLIFDNLKKSIAYTLTKNIPELTPYLIYITVSVPLPLGCITILFIELCTDIFPSVSLAYEKAESDIMHLRPRNPKRDRLVNEPLAAYSYFQIGAIQSFAGFTDYFTAMAQEGWFPLLCVGLRPQWENHHLQDLQDSYGQEWTFGQRLYQQYTCYTVFFISIEMCQIADVLIRKTRRLSAFQQGFFRNRILVIAIVFQVCIGCFLCYCPGMPNIFNFMPIRFQWWLVPMPFGLLIFVYDEIRKLGVRCCPGSWWDQELYY

Entity 2 Entity 2 polymer

Description description	POTASSIUM-TRANSPORTING ATPASE SUBUNIT BETA
Molecular weight formula_weight	33113.8 kDa
EC 编号 ec_number	3.6.3.10
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MAALQEKKSCSQRMEEFQRYCWNPDTGQMLGRTLSRWVWISLYYVAFYVVMSGIFALCIYVLMRTIDPYTPDYQDQLKSPGVTLRPDVYGEKGLDISYNVSDSTTWAGLAHTLHRFLAGYSPAAQEGSINCTSEKYFFQESFLAPNHTKFSCKFTADMLQNCSGRPDPTFGFAEGKPCFIIKMNRIVKFLPGNSTAPRVDCAFLDQPRDGPPLQVEYFPANGTYSLHYFPYYGKKAQPHYSNPLVAAKLLNVPRNRDVVIVCKILAEHVSFDNPHDPYEGKVEFKLKIQK

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Unit-cell length a length_a	140.900 Å
Unit-cell length b length_b	111.300 Å
Unit-cell length c length_c	320.000 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	4

Space group space_group	P 2 21 21
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	7.000 Å
Low-resolution limit resolution_low	129.000 Å
R factor r_factor	—
R_work r_work	—
R_free r_free	—

Resolution resolution	7.00 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	—

Pig Gastric H,K-ATPase with bound BeF and SCH28080

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

POTASSIUM-TRANSPORTING ATPASE ALPHA CHAIN 1

State in the Current Structure

Other States of the Same Protein in the Database

POTASSIUM-TRANSPORTING ATPASE SUBUNIT BETA

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

2xzb__assembly_1__model_1

2xzb__assembly_1__model_1 | I(q)

2xzb__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

7. Citations (1)

Pig Gastric H,K-ATPase with bound BeF and SCH28080

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

POTASSIUM-TRANSPORTING ATPASE ALPHA CHAIN 1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

POTASSIUM-TRANSPORTING ATPASE SUBUNIT BETA

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

2xzb__assembly_1__model_1

2xzb__assembly_1__model_1 | I(q)

2xzb__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

7. Citations (1)