SAXSdb — 7vrt

▼

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

Major capsid protein

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 955	Capsid vertex protein × 55 （P19896）	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 191	Capsid vertex protein × 11 （P19896）	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 191	Capsid vertex protein × 11 （P19896）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CAPSH_BPT4
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain aa； PDBConstruct 1–521； UniProt 1–521 Author chain ab； PDBConstruct 1–521； UniProt 1–521 Author chain ac； PDBConstruct 1–521； UniProt 1–521 Author chain ad； PDBConstruct 1–521； UniProt 1–521 Author chain ae； PDBConstruct 1–521； UniProt 1–521 Author chain af； PDBConstruct 1–521； UniProt 1–521 Author chain ag； PDBConstruct 1–521； UniProt 1–521 Author chain ah； PDBConstruct 1–521； UniProt 1–521 Author chain ai； PDBConstruct 1–521； UniProt 1–521 Author chain aj； PDBConstruct 1–521； UniProt 1–521 Author chain ak； PDBConstruct 1–521； UniProt 1–521 Author chain al； PDBConstruct 1–521； UniProt 1–521 Author chain am； PDBConstruct 1–521； UniProt 1–521 Author chain an； PDBConstruct 1–521； UniProt 1–521 Author chain ao； PDBConstruct 1–521； UniProt 1–521 Author chain ap； PDBConstruct 1–521； UniProt 1–521 Author chain aq； PDBConstruct 1–521； UniProt 1–521 Author chain ar； PDBConstruct 1–521； UniProt 1–521 Author chain as； PDBConstruct 1–521； UniProt 1–521 Author chain at； PDBConstruct 1–521； UniProt 1–521 Author chain au； PDBConstruct 1–521； UniProt 1–521 Author chain av； PDBConstruct 1–521； UniProt 1–521 Author chain aw； PDBConstruct 1–521； UniProt 1–521 Author chain ax； PDBConstruct 1–521； UniProt 1–521 Author chain ay； PDBConstruct 1–521； UniProt 1–521 Author chain az； PDBConstruct 1–521； UniProt 1–521 Author chain ba； PDBConstruct 1–521； UniProt 1–521 Author chain bb； PDBConstruct 1–521； UniProt 1–521 Author chain bc； PDBConstruct 1–521； UniProt 1–521 Author chain bd； PDBConstruct 1–521； UniProt 1–521 Author chain be； PDBConstruct 1–521； UniProt 1–521 Author chain bf； PDBConstruct 1–521； UniProt 1–521 Author chain bg； PDBConstruct 1–521； UniProt 1–521 Author chain bh； PDBConstruct 1–521； UniProt 1–521 Author chain bi； PDBConstruct 1–521； UniProt 1–521 Author chain bj； PDBConstruct 1–521； UniProt 1–521 Author chain bk； PDBConstruct 1–521； UniProt 1–521 Author chain bl； PDBConstruct 1–521； UniProt 1–521 Author chain bm； PDBConstruct 1–521； UniProt 1–521 Author chain bn； PDBConstruct 1–521； UniProt 1–521 Author chain bo； PDBConstruct 1–521； UniProt 1–521 Author chain bp； PDBConstruct 1–521； UniProt 1–521 Author chain bq； PDBConstruct 1–521； UniProt 1–521 Author chain br； PDBConstruct 1–521； UniProt 1–521 Author chain bs； PDBConstruct 1–521； UniProt 1–521 Author chain bt； PDBConstruct 1–521； UniProt 1–521 Author chain bu； PDBConstruct 1–521； UniProt 1–521 Author chain bv； PDBConstruct 1–521； UniProt 1–521 Author chain bw； PDBConstruct 1–521； UniProt 1–521 Author chain bx； PDBConstruct 1–521； UniProt 1–521 Author chain by； PDBConstruct 1–521； UniProt 1–521 Author chain bz； PDBConstruct 1–521； UniProt 1–521 Author chain ca； PDBConstruct 1–521； UniProt 1–521 Author chain cb； PDBConstruct 1–521； UniProt 1–521 Author chain cc； PDBConstruct 1–521； UniProt 1–521 Author chain cd； PDBConstruct 1–521； UniProt 1–521 Author chain ce； PDBConstruct 1–521； UniProt 1–521 Author chain cf； PDBConstruct 1–521； UniProt 1–521 Author chain cg； PDBConstruct 1–521； UniProt 1–521 Author chain ch； PDBConstruct 1–521； UniProt 1–521 Author chain ci； PDBConstruct 1–521； UniProt 1–521 Author chain cj； PDBConstruct 1–521； UniProt 1–521 Author chain ck； PDBConstruct 1–521； UniProt 1–521 Author chain cl； PDBConstruct 1–521； UniProt 1–521 Author chain cm； PDBConstruct 1–521； UniProt 1–521 Author chain cn； PDBConstruct 1–521； UniProt 1–521 Author chain co； PDBConstruct 1–521； UniProt 1–521 Author chain cp； PDBConstruct 1–521； UniProt 1–521 Author chain cq； PDBConstruct 1–521； UniProt 1–521 Author chain cr； PDBConstruct 1–521； UniProt 1–521 Author chain cs； PDBConstruct 1–521； UniProt 1–521 Author chain ct； PDBConstruct 1–521； UniProt 1–521 Author chain cu； PDBConstruct 1–521； UniProt 1–521 Author chain cv； PDBConstruct 1–521； UniProt 1–521 Author chain cw； PDBConstruct 1–521； UniProt 1–521 Author chain cx； PDBConstruct 1–521； UniProt 1–521 Author chain cy； PDBConstruct 1–521； UniProt 1–521 Author chain cz； PDBConstruct 1–521； UniProt 1–521 Author chain da； PDBConstruct 1–521； UniProt 1–521 Author chain db； PDBConstruct 1–521； UniProt 1–521 Author chain dc； PDBConstruct 1–521； UniProt 1–521 Author chain dd； PDBConstruct 1–521； UniProt 1–521 Author chain de； PDBConstruct 1–521； UniProt 1–521 Author chain df； PDBConstruct 1–521； UniProt 1–521 Author chain dg； PDBConstruct 1–521； UniProt 1–521 Author chain dh； PDBConstruct 1–521； UniProt 1–521 Author chain di； PDBConstruct 1–521； UniProt 1–521 Author chain dj； PDBConstruct 1–521； UniProt 1–521 Author chain dk； PDBConstruct 1–521； UniProt 1–521 Author chain dl； PDBConstruct 1–521； UniProt 1–521 Author chain dm； PDBConstruct 1–521； UniProt 1–521 Author chain dn； PDBConstruct 1–521； UniProt 1–521 Author chain do； PDBConstruct 1–521； UniProt 1–521 Author chain dp； PDBConstruct 1–521； UniProt 1–521 Author chain dq； PDBConstruct 1–521； UniProt 1–521 Author chain dr； PDBConstruct 1–521； UniProt 1–521 Author chain dy； PDBConstruct 1–521； UniProt 1–521 Author chain dz； PDBConstruct 1–521； UniProt 1–521 Author chain ea； PDBConstruct 1–521； UniProt 1–521 Author chain eb； PDBConstruct 1–521； UniProt 1–521 Author chain ec； PDBConstruct 1–521； UniProt 1–521 Author chain ed； PDBConstruct 1–521； UniProt 1–521 Author chain ee； PDBConstruct 1–521； UniProt 1–521 Author chain ef； PDBConstruct 1–521； UniProt 1–521 Author chain eg； PDBConstruct 1–521； UniProt 1–521 Author chain eh； PDBConstruct 1–521； UniProt 1–521 Author chain ei； PDBConstruct 1–521； UniProt 1–521 Author chain ej； PDBConstruct 1–521； UniProt 1–521 Author chain ek； PDBConstruct 1–521； UniProt 1–521 Author chain el； PDBConstruct 1–521； UniProt 1–521 Author chain em； PDBConstruct 1–521； UniProt 1–521 Author chain en； PDBConstruct 1–521； UniProt 1–521 Author chain eo； PDBConstruct 1–521； UniProt 1–521 Author chain ep； PDBConstruct 1–521； UniProt 1–521 Author chain eq； PDBConstruct 1–521； UniProt 1–521 Author chain er； PDBConstruct 1–521； UniProt 1–521 Author chain es； PDBConstruct 1–521； UniProt 1–521 Author chain et； PDBConstruct 1–521； UniProt 1–521 Author chain eu； PDBConstruct 1–521； UniProt 1–521 Author chain ev； PDBConstruct 1–521； UniProt 1–521 Author chain ew； PDBConstruct 1–521； UniProt 1–521 Author chain ex； PDBConstruct 1–521； UniProt 1–521 Author chain ey； PDBConstruct 1–521； UniProt 1–521 Author chain ez； PDBConstruct 1–521； UniProt 1–521 Author chain fa； PDBConstruct 1–521； UniProt 1–521 Author chain fb； PDBConstruct 1–521； UniProt 1–521 Author chain fc； PDBConstruct 1–521； UniProt 1–521 Author chain fd； PDBConstruct 1–521； UniProt 1–521 Author chain fe； PDBConstruct 1–521； UniProt 1–521 Author chain ff； PDBConstruct 1–521； UniProt 1–521 Author chain fg； PDBConstruct 1–521； UniProt 1–521 Author chain fh； PDBConstruct 1–521； UniProt 1–521 Author chain fi； PDBConstruct 1–521； UniProt 1–521 Author chain fj； PDBConstruct 1–521； UniProt 1–521 Author chain fk； PDBConstruct 1–521； UniProt 1–521 Author chain fl； PDBConstruct 1–521； UniProt 1–521 Author chain fm； PDBConstruct 1–521； UniProt 1–521 Author chain fn； PDBConstruct 1–521； UniProt 1–521 Author chain fo； PDBConstruct 1–521； UniProt 1–521 Author chain fp； PDBConstruct 1–521； UniProt 1–521 Author chain fq； PDBConstruct 1–521； UniProt 1–521 Author chain fr； PDBConstruct 1–521； UniProt 1–521 Author chain fs； PDBConstruct 1–521； UniProt 1–521 Author chain ft； PDBConstruct 1–521； UniProt 1–521 Author chain fu； PDBConstruct 1–521； UniProt 1–521 Author chain fv； PDBConstruct 1–521； UniProt 1–521 Author chain fw； PDBConstruct 1–521； UniProt 1–521 Author chain fx； PDBConstruct 1–521； UniProt 1–521 Author chain fy； PDBConstruct 1–521； UniProt 1–521 Author chain fz； PDBConstruct 1–521； UniProt 1–521 Author chain ga； PDBConstruct 1–521； UniProt 1–521 Author chain gb； PDBConstruct 1–521； UniProt 1–521 Author chain gc； PDBConstruct 1–521； UniProt 1–521 Author chain gd； PDBConstruct 1–521； UniProt 1–521 Author chain ge； PDBConstruct 1–521； UniProt 1–521 Author chain gf； PDBConstruct 1–521； UniProt 1–521 Author chain gg； PDBConstruct 1–521； UniProt 1–521 Author chain gh； PDBConstruct 1–521； UniProt 1–521 Author chain gi； PDBConstruct 1–521； UniProt 1–521 Author chain gj； PDBConstruct 1–521； UniProt 1–521 Author chain gk； PDBConstruct 1–521； UniProt 1–521 Author chain gl； PDBConstruct 1–521； UniProt 1–521 Author chain gm； PDBConstruct 1–521； UniProt 1–521 Author chain gn； PDBConstruct 1–521； UniProt 1–521 Author chain go； PDBConstruct 1–521； UniProt 1–521 Author chain gp； PDBConstruct 1–521； UniProt 1–521 Author chain gq； PDBConstruct 1–521； UniProt 1–521 Author chain gr； PDBConstruct 1–521； UniProt 1–521 Author chain gs； PDBConstruct 1–521； UniProt 1–521 Author chain gt； PDBConstruct 1–521； UniProt 1–521 Author chain gu； PDBConstruct 1–521； UniProt 1–521 Author chain gv； PDBConstruct 1–521； UniProt 1–521 Author chain gw； PDBConstruct 1–521； UniProt 1–521 Author chain gx； PDBConstruct 1–521； UniProt 1–521 Author chain gy； PDBConstruct 1–521； UniProt 1–521 Author chain gz； PDBConstruct 1–521； UniProt 1–521 Author chain ha； PDBConstruct 1–521； UniProt 1–521 Author chain hb； PDBConstruct 1–521； UniProt 1–521 Author chain hc； PDBConstruct 1–521； UniProt 1–521 Author chain hd； PDBConstruct 1–521； UniProt 1–521

Capsid vertex protein

OrganismNot specified

UniProt P19896

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 955	Major capsid protein × 900 （P04535）	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 191	Major capsid protein × 180 （P04535）	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 191	Major capsid protein × 180 （P04535）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CAPSP_BPT4
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain he； PDBConstruct 1–427； UniProt 1–427 Author chain hf； PDBConstruct 1–427； UniProt 1–427 Author chain hg； PDBConstruct 1–427； UniProt 1–427 Author chain hh； PDBConstruct 1–427； UniProt 1–427 Author chain hi； PDBConstruct 1–427； UniProt 1–427 Author chain hj； PDBConstruct 1–427； UniProt 1–427 Author chain hk； PDBConstruct 1–427； UniProt 1–427 Author chain hl； PDBConstruct 1–427； UniProt 1–427 Author chain hm； PDBConstruct 1–427； UniProt 1–427 Author chain hn； PDBConstruct 1–427； UniProt 1–427 Author chain ho； PDBConstruct 1–427； UniProt 1–427

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	7vrt
Deposition date deposition_date	2021-10-24
Structure title title	The unexpanded head structure of phage T4
Keywords keywords	;virus assembly, capsid expansion, capsid length control, prolate virus structure, virus decoration proteins, capsid stabilization, VIRUS ;; VIRUS
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.

7vrt__assembly_1__model_1

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

Download this curve (.dat)

7vrt__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7vrt__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	0.00 Å
Rg (electron density)	399.90 Å
Total Rg	399.90 Å
Atom count	2706125
Residues	353280
Excluded volume	48253000 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7vrt__assembly_1__model_1`	955-meric （955）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`7vrt__assembly_2__model_1`	191-meric （191）	Excluded	—	—
	Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
3	1	`7vrt__assembly_3__model_1`	191-meric （191）	Excluded	—	—
	Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Description description	Major capsid protein
Molecular weight formula_weight	56074.2 kDa
Source method src_method	nat
Copy count entity_count	180

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,au,av,aw,ax,ay,az,ba,bb,bc,bd,be,bf,bg,bh,bi,bj,bk,bl,bm,bn,bo,bp,bq,br,bs,bt,bu,bv,bw,bx,by,bz,ca,cb,cc,cd,ce,cf,cg,ch,ci,cj,ck,cl,cm,cn,co,cp,cq,cr,cs,ct,cu,cv,cw,cx,cy,cz,da,db,dc,dd,de,df,dg,dh,di,dj,dk,dl,dm,dn,do,dp,dq,dr,dy,dz,ea,eb,ec,ed,ee,ef,eg,eh,ei,ej,ek,el,em,en,eo,ep,eq,er,es,et,eu,ev,ew,ex,ey,ez,fa,fb,fc,fd,fe,ff,fg,fh,fi,fj,fk,fl,fm,fn,fo,fp,fq,fr,fs,ft,fu,fv,fw,fx,fy,fz,ga,gb,gc,gd,ge,gf,gg,gh,gi,gj,gk,gl,gm,gn,go,gp,gq,gr,gs,gt,gu,gv,gw,gx,gy,gz,ha,hb,hc,hd ;
Atom count atom_count	541225

MTIKTKAELLNKWKPLLEGEGLPEIANSKQAIIAKIFENQEKDFQTAPEYKDEKIAQAFGSFLTEAEIGGDHGYNATNIAAGQTSGAVTQIGPAVMGMVRRAIPNLIAFDICGVQPMNSPTGQVFALRAVYGKDPVAAGAKEAFHPMYGPDAMFSGQGAAKKFPALAASTQTTVGDIYTHFFQETGTVYLQASVQVTIDAGATDAAKLDAEIKKQMEAGALVEIAEGMATSIAELQEGFNGSTDNPWNEMGFRIDKQVIEAKSRQLKAAYSIELAQDLRAVHGMDADAELSGILATEIMLEINREVVDWINYSAQVGKSGMTLTPGSKAGVFDFQDPIDIRGARWAGESFKALLFQIDKEAVEIARQTGRGEGNFIIASRNVVNVLASVDTGISYAAQGLATGFSTDTTKSVFAGVLGGKYRVYIDQYAKQDYFTVGYKGPNEMDAGIYYAPYVALTPLRGSDPKNFQPVMGFKTRYGIGINPFAESAAQAPASRIQSGMPSILNSLGKNAYFRRVYVKGI

Entity 2 Entity 2 polymer

Description description	Capsid vertex protein
Molecular weight formula_weight	47039.0 kDa
Source method src_method	nat
Copy count entity_count	11

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	he,hf,hg,hh,hi,hj,hk,hl,hm,hn,ho

MAKINELLRESTTTNSNSIGRPNLVALTRATTKLIYSDIVATQRTNQPVAAFYGIKYLNPDNEFTFKTGATYAGEAGYVDREQITELTEESKLTLNKGDLFKYNNIVYKVLEDTPFATIEESDLELALQIAIVLLKVRLFSDAASTSKFESSDSEIADARFQINKWQTAVKSRKLKTGITVELAQDLEANGFDAPNFLEDLLATEMADEINKDILQSLITVSKRYKVTGITDSGFIDLSYASAPEAGRSLYRMVCEMVSHIQKESTYTATFCVASARAAAILAASGWLKHKPEDDKYLSQNAYGFLANGLPLYCDTNSPLDYVIVGVVENIGEKEIVGSIFYAPYTEGLDLDDPEHVGAFKVVVDPESLQPSIGLLVRYALSANPYTVAKDEKEARIIDGGDMDKMAGRSDLSVLLGVKLPKIIIDE

▶

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	—

Resolution resolution	5.10 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	28706

The unexpanded head structure of phage T4

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

Major capsid protein

State in the Current Structure

Other States of the Same Protein in the Database

Capsid vertex 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

7vrt__assembly_1__model_1

7vrt__assembly_1__model_1 | I(q)

7vrt__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

Entity 2 Entity 2 polymer

Polymer Polymer

7. Citations (1)

The unexpanded head structure of phage T4

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

Major capsid 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

Capsid vertex 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

7vrt__assembly_1__model_1

7vrt__assembly_1__model_1 | I(q)

7vrt__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

Entity 2 Entity 2 polymer

Polymer Polymer

7. Citations (1)