7f67

eIF2B-SFSV NSs-2-eIF2

Method: ELECTRON MICROSCOPY

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

Translation initiation factor eIF-2B subunit alpha

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 18	Translation initiation factor eIF-2B subunit beta × 2 （P49770） Translation initiation factor eIF-2B subunit gamma × 2 （Q9NR50） Translation initiation factor eIF-2B subunit delta × 2 （Q9UI10） Translation initiation factor eIF-2B subunit epsilon × 2 （Q13144） Non-structural protein NS-S × 2 （P12792） Eukaryotic translation initiation factor 2 subunit 1 × 2 （P05198） eIF2beta × 2 Eukaryotic translation initiation factor 2 subunit 3 × 2 （P41091）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	EI2BA_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–305； UniProt 1–305 Author chain B； PDBConstruct 1–305； UniProt 1–305

Translation initiation factor eIF-2B subunit beta

Homo sapiens

UniProt P49770

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 18	Translation initiation factor eIF-2B subunit alpha × 2 （Q14232） Translation initiation factor eIF-2B subunit gamma × 2 （Q9NR50） Translation initiation factor eIF-2B subunit delta × 2 （Q9UI10） Translation initiation factor eIF-2B subunit epsilon × 2 （Q13144） Non-structural protein NS-S × 2 （P12792） Eukaryotic translation initiation factor 2 subunit 1 × 2 （P05198） eIF2beta × 2 Eukaryotic translation initiation factor 2 subunit 3 × 2 （P41091）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	EI2BB_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain C； PDBConstruct 1–351； UniProt 1–351 Author chain D； PDBConstruct 1–351； UniProt 1–351

Translation initiation factor eIF-2B subunit gamma

Homo sapiens

UniProt Q9NR50

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 18	Translation initiation factor eIF-2B subunit alpha × 2 （Q14232） Translation initiation factor eIF-2B subunit beta × 2 （P49770） Translation initiation factor eIF-2B subunit delta × 2 （Q9UI10） Translation initiation factor eIF-2B subunit epsilon × 2 （Q13144） Non-structural protein NS-S × 2 （P12792） Eukaryotic translation initiation factor 2 subunit 1 × 2 （P05198） eIF2beta × 2 Eukaryotic translation initiation factor 2 subunit 3 × 2 （P41091）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	EI2BG_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain E； PDBConstruct 1–452； UniProt 1–452 Author chain F； PDBConstruct 1–452； UniProt 1–452

Translation initiation factor eIF-2B subunit delta

Homo sapiens

UniProt Q9UI10

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 18	Translation initiation factor eIF-2B subunit alpha × 2 （Q14232） Translation initiation factor eIF-2B subunit beta × 2 （P49770） Translation initiation factor eIF-2B subunit gamma × 2 （Q9NR50） Translation initiation factor eIF-2B subunit epsilon × 2 （Q13144） Non-structural protein NS-S × 2 （P12792） Eukaryotic translation initiation factor 2 subunit 1 × 2 （P05198） eIF2beta × 2 Eukaryotic translation initiation factor 2 subunit 3 × 2 （P41091）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	EI2BD_HUMAN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain G； PDBConstruct 1–523； UniProt 1–523 Author chain H； PDBConstruct 1–523； UniProt 1–523

Translation initiation factor eIF-2B subunit epsilon

Homo sapiens

UniProt Q13144

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 18	Translation initiation factor eIF-2B subunit alpha × 2 （Q14232） Translation initiation factor eIF-2B subunit beta × 2 （P49770） Translation initiation factor eIF-2B subunit gamma × 2 （Q9NR50） Translation initiation factor eIF-2B subunit delta × 2 （Q9UI10） Non-structural protein NS-S × 2 （P12792） Eukaryotic translation initiation factor 2 subunit 1 × 2 （P05198） eIF2beta × 2 Eukaryotic translation initiation factor 2 subunit 3 × 2 （P41091）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	EI2BE_HUMAN
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain I； PDBConstruct 1–721； UniProt 1–721 Author chain J； PDBConstruct 1–721； UniProt 1–721

Non-structural protein NS-S

Sandfly fever sicilian virus

UniProt P12792

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 18	Translation initiation factor eIF-2B subunit alpha × 2 （Q14232） Translation initiation factor eIF-2B subunit beta × 2 （P49770） Translation initiation factor eIF-2B subunit gamma × 2 （Q9NR50） Translation initiation factor eIF-2B subunit delta × 2 （Q9UI10） Translation initiation factor eIF-2B subunit epsilon × 2 （Q13144） Eukaryotic translation initiation factor 2 subunit 1 × 2 （P05198） eIF2beta × 2 Eukaryotic translation initiation factor 2 subunit 3 × 2 （P41091）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NSS_SFSV
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain K； PDBConstruct 1–261； UniProt 7–267 Author chain L； PDBConstruct 1–261； UniProt 7–267

Eukaryotic translation initiation factor 2 subunit 1

Homo sapiens

UniProt P05198

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 18	Translation initiation factor eIF-2B subunit alpha × 2 （Q14232） Translation initiation factor eIF-2B subunit beta × 2 （P49770） Translation initiation factor eIF-2B subunit gamma × 2 （Q9NR50） Translation initiation factor eIF-2B subunit delta × 2 （Q9UI10） Translation initiation factor eIF-2B subunit epsilon × 2 （Q13144） Non-structural protein NS-S × 2 （P12792） eIF2beta × 2 Eukaryotic translation initiation factor 2 subunit 3 × 2 （P41091）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	IF2A_HUMAN
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain N； PDBConstruct 1–315； UniProt 1–315 Author chain Q； PDBConstruct 1–315； UniProt 1–315

Eukaryotic translation initiation factor 2 subunit 3

Homo sapiens

UniProt P41091

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 18	Translation initiation factor eIF-2B subunit alpha × 2 （Q14232） Translation initiation factor eIF-2B subunit beta × 2 （P49770） Translation initiation factor eIF-2B subunit gamma × 2 （Q9NR50） Translation initiation factor eIF-2B subunit delta × 2 （Q9UI10） Translation initiation factor eIF-2B subunit epsilon × 2 （Q13144） Non-structural protein NS-S × 2 （P12792） Eukaryotic translation initiation factor 2 subunit 1 × 2 （P05198） eIF2beta × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	IF2G_HUMAN
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain S； PDBConstruct 1–472； UniProt 1–472 Author chain T； PDBConstruct 1–472； UniProt 1–472

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	7f67
Deposition date deposition_date	2021-06-24
Structure title title	eIF2B-SFSV NSs-2-eIF2
Keywords keywords	translation initiation factor, viral protein, TRANSLATION; TRANSLATION
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.

7f67__assembly_1__model_1

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

Download this curve (.dat)

7f67__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7f67__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	65.61 Å
Rg (electron density)	64.19 Å
Total Rg	63.23 Å
Atom count	37725
Residues	5386
Excluded volume	662170 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7f67__assembly_1__model_1`	octadecameric （18）	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 (9)

Entity 1 Entity 1 polymer

Description description	Translation initiation factor eIF-2B subunit alpha
Molecular weight formula_weight	33754.1 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	37725

MDDKELIEYFKSQMKEDPDMASAVAAIRTLLEFLKRDKGETIQGLRANLTSAIETLCGVDSSVAVSSGGELFLRFISLASLEYSDYSKCKKIMIERGELFLRRISLSRNKIADLCHTFIKDGATILTHAYSRVVLRVLEAAVAAKKRFSVYVTESQPDLSGKKMAKALCHLNVPVTVVLDAAVGYIMEKADLVIVGAEGVVENGGIINKIGTNQMAVCAKAQNKPFYVVAESFKFVRLFPLNQQDVPDKFKYKADTLKVAQTGQDLKEEHPWVDYTAPSLITLLFTDLGVLTPSAVSDELIKLYL

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Translation initiation factor eIF-2B subunit beta
Molecular weight formula_weight	39039.5 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,D

MPGSAAKGSELSERIESFVETLKRGGGPRSSEEMARETLGLLRQIITDHRWSNAGELMELIRREGRRMTAAQPSETTVGNMVRRVLKIIREEYGRLHGRSDESDQQESLHKLLTSGGLNEDFSFHYAQLQSNIIEAINELLVELEGTMENIAAQALEHIHSNEVIMTIGFSRTVEAFLKEAARKRKFHVIVAECAPFCQGHEMAVNLSKAGIETTVMTDAAIFAVMSRVNKVIIGTKTILANGALRAVTGTHTLALAAKHHSTPLIVCAPMFKLSPQFPNEEDSFHKFVAPEEVLPFTEGDILEKVSVHCPVFDYVPPELITLFISNIGGNAPSYIYRLMSELYHPDDHVL

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 3 Entity 3 polymer

Description description	Translation initiation factor eIF-2B subunit gamma
Molecular weight formula_weight	50304.2 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E,F

MEFQAVVMAVGGGSRMTDLTSSIPKPLLPVGNKPLIWYPLNLLERVGFEEVIVVTTRDVQKALCAEFKMKMKPDIVCIPDDADMGTADSLRYIYPKLKTDVLVLSCDLITDVALHEVVDLFRAYDASLAMLMRKGQDSIEPVPGQKGKKKAVEQRDFIGVDSTGKRLLFMANEADLDEELVIKGSILQKHPRIRFHTGLVDAHLYCLKKYIVDFLMENGSITSIRSELIPYLVRKQFSSASSQQGQEEKEEDLKKKELKSLDIYSFIKEANTLNLAPYDACWNACRGDRWEDLSRSQVRCYVHIMKEGLCSRVSTLGLYMEANRQVPKLLSALCPEEPPVHSSAQIVSKHLVGVDSLIGPETQIGEKSSIKRSVIGSSCLIKDRVTITNCLLMNSVTVEEGSNIQGSVICNNAVIEKGADIKDCLIGSGQRIEAKAKRVNEVIVGNDQLMEI

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 4 Entity 4 polymer

Description description	Translation initiation factor eIF-2B subunit delta
Molecular weight formula_weight	57640.2 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G,H

MAAVAVAVREDSGSGMKAELPPGPGAVGREMTKEEKLQLRKEKKQQKKKRKEEKGAEPETGSAVSAAQCQVGPTRELPESGIQLGTPREKVPAGRSKAELRAERRAKQEAERALKQARKGEQGGPPPKASPSTAGETPSGVKRLPEYPQVDDLLLRRLVKKPERQQVPTRKDYGSKVSLFSHLPQYSRQNSLTQFMSIPSSVIHPAMVRLGLQYSQGLVSGSNARCIALLRALQQVIQDYTTPPNEELSRDLVNKLKPYMSFLTQCRPLSASMHNAIKFLNKEITSVGSSKREEEAKSELRAAIDRYVQEKIVLAAQAISRFAYQKISNGDVILVYGCSSLVSRILQEAWTEGRRFRVVVVDSRPWLEGRHTLRSLVHAGVPASYLLIPAASYVLPEVSKVLLGAHALLANGSVMSRVGTAQLALVARAHNVPVLVCCETYKFCERVQTDAFVSNELDDPDDLQCKRGEHVALANWQNHASLRLLNLVYDVTPPELVDLVITELGMIPCSSVPVVLRVKSSDQ

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 5 Entity 5 polymer

Description description	Translation initiation factor eIF-2B subunit epsilon
Molecular weight formula_weight	80466.6 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I,J

MAAPVVAPPGVVVSRANKRSGAGPGGSGGGGARGAEEEPPPPLQAVLVADSFDRRFFPISKDQPRVLLPLANVALIDYTLEFLTATGVQETFVFCCWKAAQIKEHLLKSKWCRPTSLNVVRIITSELYRSLGDVLRDVDAKALVRSDFLLVYGDVISNINITRALEEHRLRRKLEKNVSVMTMIFKESSPSHPTRCHEDNVVVAVDSTTNRVLHFQKTQGLRRFAFPLSLFQGSSDGVEVRYDLLDCHISICSPQVAQLFTDNFDYQTRDDFVRGLLVNEEILGNQIHMHVTAKEYGARVSNLHMYSAVCADVIRRWVYPLTPEANFTDSTTQSCTHSRHNIYRGPEVSLGHGSILEENVLLGSGTVIGSNCFITNSVIGPGCHIGDNVVLDQTYLWQGVRVAAGAQIHQSLLCDNAEVKERVTLKPRSVLTSQVVVGPNITLPEGSVISLHPPDAEEDEDDGEFSDDSGADQEKDKVKMKGYNPAEVGAAGKGYLWKAAGMNMEEEEELQQNLWGLKINMEEESESESEQSMDSEEPDSRGGSPQMDDIKVFQNEVLGTLQRGKEENISCDNLVLEINSLKYAYNISLKEVMQVLSHVVLEFPLQQMDSPLDSSRYCALLLPLLKAWSPVFRNYIKRAADHLEALAAIEDFFLEHEALGISMAKVLMAFYQLEILAEETILSWFSQRDTTDKGQQLRKNQQLQRFIQWLKEAEEESSEDD

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 6 Entity 6 polymer

Description description	Non-structural protein NS-S
Molecular weight formula_weight	29695.4 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K,L

MNSQYMFDYPAINIDVRCHRLLSSVSYVAYNKFHTHDVSTYEHCEIPLEKLRLGFGRRNSLADFYSLGELPASWGPACYFSSVKPMMYTFQGMASDLSRFDLTSFSRKGLPNVLKALSWPLGIPDCEIFSICSDRFVRGLQTRDQLMSYILRMGDSHSLDECIVQAHKKILQEARRLGLSDEHYNGYDLFREIGSLVCLRLINAEPFDTASSGEALDVRTVIRSYRASDPSTGLTEYGNSLWTPIHSHVDENDESSSDSDF

Source Source

Source organism organism	Sandfly fever sicilian virus
Common name common_name	SFS
NCBI taxonomy ID ncbi_taxonomy_id	28292
Host organism host_organism	Escherichia coli

Entity 7 Entity 7 polymer

Description description	Eukaryotic translation initiation factor 2 subunit 1
Molecular weight formula_weight	36161.2 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N,Q

MPGLSCRFYQHKFPEVEDVVMVNVRSIAEMGAYVSLLEYNNIEGMILLSELSRRRIRSINKLIRIGRNECVVVIRVDKEKGYIDLSKRRVSPEEAIKCEDKFTKSKTVYSILRHVAEVLEYTKDEQLESLFQRTAWVFDDKYKRPGYGAYDAFKHAVSDPSILDSLDLNEDEREVLINNINRRLTPQAVKIRADIEVACYGYEGIDAVKEALRAGLNCSTENMPIKINLIAPPRYVMTTTTLERTEGLSVLSQAMAVIKEKIEEKRGVFNVQMEPKVVTDTDETELARQMERLERENAEVDGDDDAEEMEAKAED

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 8 Entity 8 polymer

Description description	eIF2beta
Molecular weight formula_weight	1209.5 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O,R

XXXXXXXXXXXXXX

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 9 Entity 9 polymer

Description description	Eukaryotic translation initiation factor 2 subunit 3
Molecular weight formula_weight	51178.4 kDa
EC 编号 ec_number	3.6.5.3
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S,T

MAGGEAGVTLGQPHLSRQDLTTLDVTKLTPLSHEVISRQATINIGTIGHVAHGKSTVVKAISGVHTVRFKNELERNITIKLGYANAKIYKLDDPSCPRPECYRSCGSSTPDEFPTDIPGTKGNFKLVRHVSFVDCPGHDILMATMLNGAAVMDAALLLIAGNESCPQPQTSEHLAAIEIMKLKHILILQNKIDLVKESQAKEQYEQILAFVQGTVAEGAPIIPISAQLKYNIEVVCEYIVKKIPVPPRDFTSEPRLIVIRSFDVNKPGCEVDDLKGGVAGGSILKGVLKVGQEIEVRPGIVSKDSEGKLMCKPIFSKIVSLFAEHNDLQYAAPGGLIGVGTKIDPTLCRADRMVGQVLGAVGALPEIFTELEISYFLLRRLLGVRTEGDKKAAKVQKLSKNEVLMVNIGSLSTGGRVSAVKADLGKIVLTNPVCTEVGEKIALSRRVEKHWRLIGWGQIRRGVTIKPTVDDD

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

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6. Fold Classification (SCOP + CATH) 16 domains

CATH v4.4 (16 domains)

Domain ID domain_id	7f67A01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily	1070 — Translation initiation factor eIF-2B, N-terminal domain

Domain ID domain_id	7f67A02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10470 — Translation initiation factor eif-2b; domain 2

Domain ID domain_id	7f67B01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily	1070 — Translation initiation factor eIF-2B, N-terminal domain

Domain ID domain_id	7f67B02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10470 — Translation initiation factor eif-2b; domain 2

Domain ID domain_id	7f67C01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10470 — Translation initiation factor eif-2b; domain 2

Domain ID domain_id	7f67D01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10470 — Translation initiation factor eif-2b; domain 2

Domain ID domain_id	7f67E01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
Homologous superfamily homologous superfamily	10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

Domain ID domain_id	7f67F01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
Homologous superfamily homologous superfamily	10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

Domain ID domain_id	7f67I01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
Homologous superfamily homologous superfamily	10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

Domain ID domain_id	7f67J01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
Homologous superfamily homologous superfamily	10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

Domain ID domain_id	7f67N01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	140 — Nucleic acid-binding proteins

Domain ID domain_id	7f67N02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	190 — Translation initiation factor 2; subunit 1; domain 2

Domain ID domain_id	7f67N03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1130 — EIF_2_alpha

Domain ID domain_id	7f67Q01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily	140 — Nucleic acid-binding proteins

Domain ID domain_id	7f67Q02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	190 — Translation initiation factor 2; subunit 1; domain 2

Domain ID domain_id	7f67Q03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1130 — EIF_2_alpha

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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	—

Resolution resolution	3.59 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	8106

eIF2B-SFSV NSs-2-eIF2

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

Translation initiation factor eIF-2B subunit alpha

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Translation initiation factor eIF-2B 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

Translation initiation factor eIF-2B subunit gamma

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Translation initiation factor eIF-2B subunit delta

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Translation initiation factor eIF-2B subunit epsilon

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Non-structural protein NS-S

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Eukaryotic translation initiation factor 2 subunit 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

Eukaryotic translation initiation factor 2 subunit 3

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

7f67__assembly_1__model_1

7f67__assembly_1__model_1 | I(q)

7f67__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 (9)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer