4y4y

T=1 capsid structure of SeMV Ndel65CP fused with B-domain of S. aureus protein SpA at the N-terminus (C2 crystal form)

Method: X-RAY DIFFRACTION

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

Immunoglobulin G-binding protein A,Coat protein

Sesbania mosaic virus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 60	SULFATE ION × 12 water × 60	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SPA_STAA8
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 19–72； UniProt 158–211 Author chain B； PDBConstruct 19–72； UniProt 158–211 Author chain C； PDBConstruct 19–72； UniProt 158–211 Author chain D； PDBConstruct 19–72； UniProt 158–211 Author chain E； PDBConstruct 19–72； UniProt 158–211 Author chain F； PDBConstruct 19–72； UniProt 158–211 Author chain G； PDBConstruct 19–72； UniProt 158–211 Author chain H； PDBConstruct 19–72； UniProt 158–211 Author chain I； PDBConstruct 19–72； UniProt 158–211 Author chain J； PDBConstruct 19–72； UniProt 158–211 Author chain K； PDBConstruct 19–72； UniProt 158–211 Author chain L； PDBConstruct 19–72； UniProt 158–211 Author chain M； PDBConstruct 19–72； UniProt 158–211 Author chain N； PDBConstruct 19–72； UniProt 158–211 Author chain O； PDBConstruct 19–72； UniProt 158–211 Author chain P； PDBConstruct 19–72； UniProt 158–211 Author chain Q； PDBConstruct 19–72； UniProt 158–211 Author chain R； PDBConstruct 19–72； UniProt 158–211 Author chain S； PDBConstruct 19–72； UniProt 158–211 Author chain T； PDBConstruct 19–72； UniProt 158–211 Author chain U； PDBConstruct 19–72； UniProt 158–211 Author chain V； PDBConstruct 19–72； UniProt 158–211 Author chain W； PDBConstruct 19–72； UniProt 158–211 Author chain X； PDBConstruct 19–72； UniProt 158–211 Author chain Y； PDBConstruct 19–72； UniProt 158–211 Author chain Z； PDBConstruct 19–72； UniProt 158–211 Author chain a； PDBConstruct 19–72； UniProt 158–211 Author chain b； PDBConstruct 19–72； UniProt 158–211 Author chain c； PDBConstruct 19–72； UniProt 158–211 Author chain d； PDBConstruct 19–72； UniProt 158–211

Immunoglobulin G-binding protein A,Coat protein

Sesbania mosaic virus

UniProt Q9EB06

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 60	SULFATE ION × 12 water × 60	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9EB06_9VIRU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 80–282； UniProt 66–268 Author chain B； PDBConstruct 80–282； UniProt 66–268 Author chain C； PDBConstruct 80–282； UniProt 66–268 Author chain D； PDBConstruct 80–282； UniProt 66–268 Author chain E； PDBConstruct 80–282； UniProt 66–268 Author chain F； PDBConstruct 80–282； UniProt 66–268 Author chain G； PDBConstruct 80–282； UniProt 66–268 Author chain H； PDBConstruct 80–282； UniProt 66–268 Author chain I； PDBConstruct 80–282； UniProt 66–268 Author chain J； PDBConstruct 80–282； UniProt 66–268 Author chain K； PDBConstruct 80–282； UniProt 66–268 Author chain L； PDBConstruct 80–282； UniProt 66–268 Author chain M； PDBConstruct 80–282； UniProt 66–268 Author chain N； PDBConstruct 80–282； UniProt 66–268 Author chain O； PDBConstruct 80–282； UniProt 66–268 Author chain P； PDBConstruct 80–282； UniProt 66–268 Author chain Q； PDBConstruct 80–282； UniProt 66–268 Author chain R； PDBConstruct 80–282； UniProt 66–268 Author chain S； PDBConstruct 80–282； UniProt 66–268 Author chain T； PDBConstruct 80–282； UniProt 66–268 Author chain U； PDBConstruct 80–282； UniProt 66–268 Author chain V； PDBConstruct 80–282； UniProt 66–268 Author chain W； PDBConstruct 80–282； UniProt 66–268 Author chain X； PDBConstruct 80–282； UniProt 66–268 Author chain Y； PDBConstruct 80–282； UniProt 66–268 Author chain Z； PDBConstruct 80–282； UniProt 66–268 Author chain a； PDBConstruct 80–282； UniProt 66–268 Author chain b； PDBConstruct 80–282； UniProt 66–268 Author chain c； PDBConstruct 80–282； UniProt 66–268 Author chain d； PDBConstruct 80–282； UniProt 66–268

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	4y4y
Deposition date deposition_date	2015-02-11
Structure title title	T=1 capsid structure of SeMV Ndel65CP fused with B-domain of S. aureus protein SpA at the N-terminus (C2 crystal form)
Keywords keywords	Coat protein, chimeric VLP, in vitro assembly, VIRUS; VIRUS
Experimental Method method	X-RAY DIFFRACTION

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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.

4y4y__assembly_1__model_1

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

Download this curve (.dat)

4y4y__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4y4y__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	77.25 Å
Rg (electron density)	76.20 Å
Total Rg	76.38 Å
Atom count	84740
Residues	11460
Excluded volume	1515300 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4y4y__assembly_1__model_1`	60-meric （60）	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 (3)

Entity 1 Entity 1 polymer

Description description	Immunoglobulin G-binding protein A,Coat protein
Molecular weight formula_weight	30543.2 kDa
Source method src_method	man
Copy count entity_count	30

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,a,b,c,d
Atom count atom_count	42805

MRGSHHHHHHGMASMDNKFNKEQQNAFYEILNMPNLNEEQRNGFIQSLKDDPSQSANLLSEAKKLNESQAPKEGSELEMAVSSSRGGITVLTHSELSAEIGVTDSIVVSSELVMPYTVGTWLRGVAANWSKYSWLSVRYTYIPSCPSSTAGSIHMGFQYDMADTVPVSVNQLSNLRGYVSGQVWSGSAGLCFINGTRCSDTSTAISTTLDVSKLGKKWYPYKTSADYATAVGVDVNIATPLVPARLVIALLDGSSSTAVAAGRIYCTYTIQMIEPTASALNN

Source Source

Source organism organism	Sesbania mosaic virus
NCBI taxonomy ID ncbi_taxonomy_id	12558
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	435

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6. Fold Classification (SCOP + CATH) 56 domains

SCOP 2.08 (26 domains)

Domain ID domain_id	d4y4ya_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yb_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yc_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yd_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4ye_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yf_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yg_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yh_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yi_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yj_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yk_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yl_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4ym_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yn_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yo_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yp_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yq_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yr_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4ys_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yt_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yu_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yv_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yw_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yx_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yy_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

Domain ID domain_id	d4y4yz_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.7 — Tombusviridae-like VP

CATH v4.4 (30 domains)

Domain ID domain_id	4y4yA00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yB00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yC00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yD00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yE00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yF00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yG00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yH00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yI00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yJ00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yK00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yL00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yM00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yN00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yO00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yP00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yQ00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yR00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yS00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yT00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yU00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yV00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yW00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yX00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yY00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yZ00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4ya00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yb00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yc00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	4y4yd00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

▶

Unit-cell length a length_a	288.181 Å
Unit-cell length b length_b	193.040 Å
Unit-cell length c length_c	189.192 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	124.37 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	120

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	3.000 Å
Low-resolution limit resolution_low	50.000 Å
R factor r_factor	0.1802
R_work r_work	0.1791
R_free r_free	0.1996

T=1 capsid structure of SeMV Ndel65CP fused with B-domain of S. aureus protein SpA at the N-terminus (C2 crystal form)

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

Immunoglobulin G-binding protein A,Coat protein

State in the Current Structure

Other States of the Same Protein in the Database

Immunoglobulin G-binding protein A,Coat protein

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

4y4y__assembly_1__model_1

4y4y__assembly_1__model_1 | I(q)

4y4y__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

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 56 domains

SCOP 2.08 (26 domains)

CATH v4.4 (30 domains)

7. Citations (1)

T=1 capsid structure of SeMV Ndel65CP fused with B-domain of S. aureus protein SpA at the N-terminus (C2 crystal form)

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

Immunoglobulin G-binding protein A,Coat protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Immunoglobulin G-binding protein A,Coat protein

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

4y4y__assembly_1__model_1

4y4y__assembly_1__model_1 | I(q)

4y4y__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

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 56 domains

SCOP 2.08 (26 domains)

CATH v4.4 (30 domains)

7. Citations (1)