SAXSdb — 6ql7

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

Fatty acid synthase subunit alpha

OrganismNot specified

UniProt P19097

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 18	Fatty acid synthase subunit beta × 6 （P07149） Translation machinery-associated protein 17 × 6 （Q12513）	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 18	Fatty acid synthase subunit beta × 6 （P07149） Translation machinery-associated protein 17 × 6 （Q12513）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FAS2_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–1887； UniProt 1–1887 Author chain B； PDBConstruct 1–1887； UniProt 1–1887 Author chain C； PDBConstruct 1–1887； UniProt 1–1887 Author chain D； PDBConstruct 1–1887； UniProt 1–1887 Author chain E； PDBConstruct 1–1887； UniProt 1–1887 Author chain F； PDBConstruct 1–1887； UniProt 1–1887 Author chain a； PDBConstruct 1–1887； UniProt 1–1887 Author chain b； PDBConstruct 1–1887； UniProt 1–1887 Author chain c； PDBConstruct 1–1887； UniProt 1–1887 Author chain d； PDBConstruct 1–1887； UniProt 1–1887 Author chain e； PDBConstruct 1–1887； UniProt 1–1887 Author chain f； PDBConstruct 1–1887； UniProt 1–1887

Fatty acid synthase subunit beta

OrganismNot specified

UniProt P07149

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 18	Fatty acid synthase subunit alpha × 6 （P19097） Translation machinery-associated protein 17 × 6 （Q12513）	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 18	Fatty acid synthase subunit alpha × 6 （P19097） Translation machinery-associated protein 17 × 6 （Q12513）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FAS1_YEAST
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain G； PDBConstruct 1–2051； UniProt 1–2051 Author chain H； PDBConstruct 1–2051； UniProt 1–2051 Author chain I； PDBConstruct 1–2051； UniProt 1–2051 Author chain J； PDBConstruct 1–2051； UniProt 1–2051 Author chain K； PDBConstruct 1–2051； UniProt 1–2051 Author chain L； PDBConstruct 1–2051； UniProt 1–2051 Author chain g； PDBConstruct 1–2051； UniProt 1–2051 Author chain h； PDBConstruct 1–2051； UniProt 1–2051 Author chain i； PDBConstruct 1–2051； UniProt 1–2051 Author chain j； PDBConstruct 1–2051； UniProt 1–2051 Author chain k； PDBConstruct 1–2051； UniProt 1–2051 Author chain l； PDBConstruct 1–2051； UniProt 1–2051

Translation machinery-associated protein 17

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q12513

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 18	Fatty acid synthase subunit alpha × 6 （P19097） Fatty acid synthase subunit beta × 6 （P07149）	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 18	Fatty acid synthase subunit alpha × 6 （P19097） Fatty acid synthase subunit beta × 6 （P07149）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TMA17_YEAST
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain M； PDBConstruct 1–150； UniProt 1–150 Author chain N； PDBConstruct 1–150； UniProt 1–150 Author chain O； PDBConstruct 1–150； UniProt 1–150 Author chain P； PDBConstruct 1–150； UniProt 1–150 Author chain Q； PDBConstruct 1–150； UniProt 1–150 Author chain R； PDBConstruct 1–150； UniProt 1–150 Author chain m； PDBConstruct 1–150； UniProt 1–150 Author chain n； PDBConstruct 1–150； UniProt 1–150 Author chain o； PDBConstruct 1–150； UniProt 1–150 Author chain p； PDBConstruct 1–150； UniProt 1–150 Author chain q； PDBConstruct 1–150； UniProt 1–150 Author chain r； PDBConstruct 1–150； UniProt 1–150

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	6ql7
Deposition date deposition_date	2019-01-31
Structure title title	Structure of fatty acid synthase complex with bound gamma subunit from Saccharomyces cerevisiae at 4.6 angstrom
Keywords keywords	;Fatty acid synthase, Acyl carrier protein, Ketosynthase, Ketoreductase, Enoyl reductase, Dehydratase, Malonyl/palmitoyl transferase, Acetyl transferase, Phosphopantetheine transferase, transferase ;; TRANSFERASE
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.

6ql7__assembly_1__model_1

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

Download this curve (.dat)

6ql7__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6ql7__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)	103.40 Å
Total Rg	103.40 Å
Atom count	115626
Residues	23454
Excluded volume	1857700 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6ql7__assembly_1__model_1`	octadecameric （18）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`6ql7__assembly_2__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 (3)

Entity 1 Entity 1 polymer

Description description	Fatty acid synthase subunit alpha
Molecular weight formula_weight	207184.4 kDa
EC 编号 ec_number	2.3.1.86,1.1.1.100,2.3.1.41
Source method src_method	nat
Copy count entity_count	12

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,a,b,c,d,e,f
Atom count atom_count	231252

MKPEVEQELAHILLTELLAYQFASPVRWIETQDVFLKDFNTERVVEIGPSPTLAGMAQRTLKNKYESYDAALSLHREILCYSKDAKEIYYTPDPSELAAKEEPAKEEAPAPTPAASAPAPAAAAPAPVAAAAPAAAAAEIADEPVKASLLLHVLVAHKLKKSLDSIPMSKTIKDLVGGKSTVQNEILGDLGKEFGTTPEKPEETPLEELAETFQDTFSGALGKQSSSLLSRLISSKMPGGFTITVARKYLQTRWGLPSGRQDGVLLVALSNEPAARLGSEADAKAFLDSMAQKYASIVGVDLSSAASASGAAGAGAAAGAAMIDAGALEEITKDHKVLARQQLQVLARYLKMDLDNGERKFLKEKDTVAELQAQLDYLNAELGEFFVNGVATSFSRKKARTFDSSWNWAKQSLLSLYFEIIHGVLKNVDREVVSEAINIMNRSNDALIKFMEYHISNTDETKGENYQLVKTLGEQLIENCKQVLDVDPVYKDVAKPTGPKTAIDKNGNITYSEEPREKVRKLSQYVQEMALGGPITKESQPTIEEDLTRVYKAISAQADKQDISSSTRVEFEKLYSDLMKFLESSKEIDPSQTTQLAGMDVEDALDKDSTKEVASLPNKSTISKTVSSTIPRETIPFLHLRKKTPAGDWKYDRQLSSLFLDGLEKAAFNGVTFKDKYVLITGAGKGSIGAEVLQGLLQGGAKVVVTTSRFSKQVTDYYQSIYAKYGAKGSTLIVVPFNQGSKQDVEALIEFIYDTEKNGGLGWDLDAIIPFAAIPEQGIELEHIDSKSEFAHRIMLTNILRMMGCVKKQKSARGIETRPAQVILPMSPNHGTFGGDGMYSESKLSLETLFNRWHSESWANQLTVCGAIIGWTRGTGLMSANNIIAEGIEKMGVRTFSQKEMAFNLLGLLTPEVVELCQKSPVMADLNGGLQFVPELKEFTAKLRKELVETSEVRKAVSIETALEHKVVNGNSADAAYAQVEIQPRANIQLDFPELKPYKQVKQIAPAELEGLLDLERVIVVTGFAEVGPWGSARTRWEMEAFGEFSLEGCVEMAWIMGFISYHNGNLKGRPYTGWVDSKTKEPVDDKDVKAKYETSILEHSGIRLIEPELFNGYNPEKKEMIQEVIVEEDLEPFEASKETAEQFKHQHGDKVDIFEIPETGEYSVKLLKGATLYIPKALRFDRLVAGQIPTGWNAKTYGISDDIISQVDPITLFVLVSVVEAFIASGITDPYEMYKYVHVSEVGNCSGSGMGGVSALRGMFKDRFKDEPVQNDILQESFINTMSAWVNMLLISSSGPIKTPVGACATSVESVDIGVETILSGKARICIVGGYDDFQEEGSFEFGNMKATSNTLEEFEHGRTPAEMSRPATTTRNGFMEAQGAGIQIIMQADLALKMGVPIYGIVAMAATATDKIGRSVPAPGKGILTTAREHHSSVKYASPNLNMKYRKRQLVTREAQIKDWVENELEALKLEAEEIPSEDQNEFLLERTREIHNEAESQLRAAQQQWGNDFYKRDPRIAPLRGALATYGLTIDDLGVASFHGTSTKANDKNESATINEMMKHLGRSEGNPVIGVFQKFLTGHPKGAAGAWMMNGALQILNSGIIPGNRNADNVDKILEQFEYVLYPSKTLKTDGVRAVSITSFGFGQKGGQAIVVHPDYLYGAITEDRYNEYVAKVSAREKSAYKFFHNGMIYNKLFVSKEHAPYTDELEEDVYLDPLARVSKDKKSGSLTFNSKNIQSKDSYINANTIETAKMIENMTKEKVSNGGVGVDVELITSINVENDTFIERNFTPQEIEYCSAQPSVQSSFAGTWSAKEAVFKSLGVKSLGGGAALKDIEIVRVNKNAPAVELHGNAKKAAEEAGVTDVKVSISHDDLQAVAVAVSTKK

Entity 2 Entity 2 polymer

Description description	Fatty acid synthase subunit beta
Molecular weight formula_weight	228940.4 kDa
EC 编号 ec_number	2.3.1.86,4.2.1.59,1.3.1.9,2.3.1.38,2.3.1.39,3.1.2.14
Source method src_method	nat
Copy count entity_count	12

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G,H,I,J,K,L,g,h,i,j,k,l

MDAYSTRPLTLSHGSLEHVLLVPTASFFIASQLQEQFNKILPEPTEGFAADDEPTTPAELVGKFLGYVSSLVEPSKVGQFDQVLNLCLTEFENCYLEGNDIHALAAKLLQENDTTLVKTKELIKNYITARIMAKRPFDKKSNSALFRAVGEGNAQLVAIFGGQGNTDDYFEELRDLYQTYHVLVGDLIKFSAETLSELIRTTLDAEKVFTQGLNILEWLENPSNTPDKDYLLSIPISCPLIGVIQLAHYVVTAKLLGFTPGELRSYLKGATGHSQGLVTAVAIAETDSWESFFVSVRKAITVLFFIGVRCYEAYPNTSLPPSILEDSLENNEGVPSPMLSISNLTQEQVQDYVNKTNSHLPAGKQVEISLVNGAKNLVVSGPPQSLYGLNLTLRKAKAPSGLDQSRIPFSERKLKFSNRFLPVASPFHSHLLVPASDLINKDLVKNNVSFNAKDIQIPVYDTFDGSDLRVLSGSISERIVDCIIRLPVKWETTTQFKATHILDFGPGGASGLGVLTHRNKDGTGVRVIVAGTLDINPDDDYGFKQEIFDVTSNGLKKNPNWLEEYHPKLIKNKSGKIFVETKFSKLIGRPPLLVPGMTPCTVSPDFVAATTNAGYTIELAGGGYFSAAGMTAAIDSVVSQIEKGSTFGINLIYVNPFMLQWGIPLIKELRSKGYPIQFLTIGAGVPSLEVASEYIETLGLKYLGLKPGSIDAISQVINIAKAHPNFPIALQWTGGRGGGHHSFEDAHTPMLQMYSKIRRHPNIMLIFGSGFGSADDTYPYLTGEWSTKFDYPPMPFDGFLFGSRVMIAKEVKTSPDAKKCIAACTGVPDDKWEQTYKKPTGGIVTVRSEMGEPIHKIATRGVMLWKEFDETIFNLPKNKLVPTLEAKRDYIISRLNADFQKPWFATVNGQARDLATMTYEEVAKRLVELMFIRSTNSWFDVTWRTFTGDFLRRVEERFTKSKTLSLIQSYSLLDKPDEAIEKVFNAYPAAREQFLNAQDIDHFLSMCQNPMQKPVPFVPVLDRRFEIFFKKDSLWQSEHLEAVVDQDVQRTCILHGPVAAQFTKVIDEPIKSIMDGIHDGHIKKLLHQYYGDDESKIPAVEYFGGESPVDVQSQVDSSSVSEDSAVFKATSSTDEESWFKALAGSEINWRHASFLCSFITQDKMFVSNPIRKVFKPSQGMVVEISNGNTSSKTVVTLSEPVQGELKPTVILKLLKENIIQMEMIENRTMDGKPVSLPLLYNFNPDNGFAPISEVMEDRNQRIKEMYWKLWIDEPFNLDFDPRDVIKGKDFEITAKEVYDFTHAVGNNCEDFVSRPDRTMLAPMDFAIVVGWRAIIKAIFPNTVDGDLLKLVHLSNGYKMIPGAKPLQVGDVVSTTAVIESVVNQPTGKIVDVVGTLSRNGKPVMEVTSSFFYRGNYTDFENTFQKTVEPVYQMHIKTSKDIAVLRSKEWFQLDDEDFDLLNKTLTFETETEVTFKNANIFSSVKCFGPIKVELPTKETVEIGIVDYEAGASHGNPVVDFLKRNGSTLEQKVNLENPIPIAVLDSYTPSTNEPYARVSGDLNPIHVSRHFASYANLPGTITHGMFSSASVRALIENWAADSVSSRVRGYTCQFVDMVLPNTALKTSIQHVGMINGRKLIKFETRNEDDVVVLTGEAEIEQPVTTFVFTGQGSQEQGMGMDLYKTSKAAQDVWNRADNHFKDTYGFSILDIVINNPVNLTIHFGGEKGKRIRENYSAMIFETIVDGKLKTEKIFKEINEHSTSYTFRSEKGLLSATQFTQPALTLMEKAAFEDLKSKGLIPADATFAGHSLGEYAALASLADVMSIESLVEVVFYRGMTMQVAVPRDELGRSNYGMIAINPGRVAASFSQEALQYVVERVGKRTGWLVEIVNYNVENQQYVAAGDLRALDTVTNVLNFIKLQKIDIIELQKSLSLEEVEGHLFEIIDEASKKSAVKPRPLKLERGFACIPLVGISVPFHSTYLMNGVKPFKSFLKKNIIKENVKVARLAGKYIPNLTAKPFQVTKEYFQDVYDLTGSEPIKEIIDNWEKYEQS

Entity 3 Entity 3 polymer

Description description	Translation machinery-associated protein 17
Molecular weight formula_weight	16792.5 kDa
Source method src_method	man
Copy count entity_count	12

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M,N,O,P,Q,R,m,n,o,p,q,r

MCSAGGIRRPIQIEEFKTAISGMSDMELAQIKTEIENSINHLQRSNARLGKYIAKLEGADDRLEADDSDDLENIDSGDLALYKDSVRENEIVLNNYNERVDALEQETVYRKTGHGKSKHEVEAKDNTNKGPDVDMDNSNVDVVTPNSIFI

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli

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Unit-cell length a length_a	234.922 Å
Unit-cell length b length_b	430.307 Å
Unit-cell length c length_c	422.610 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	97.01 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	24

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	4.600 Å
Low-resolution limit resolution_low	192.500 Å
R factor r_factor	0.2545
R_work r_work	0.2516
R_free r_free	0.3098

Structure of fatty acid synthase complex with bound gamma subunit from Saccharomyces cerevisiae at 4.6 angstrom

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

Fatty acid synthase subunit alpha

State in the Current Structure

Other States of the Same Protein in the Database

Fatty acid synthase subunit beta

State in the Current Structure

Other States of the Same Protein in the Database

Translation machinery-associated protein 17

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

6ql7__assembly_1__model_1

6ql7__assembly_1__model_1 | I(q)

6ql7__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

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

7. Citations (1)

Structure of fatty acid synthase complex with bound gamma subunit from Saccharomyces cerevisiae at 4.6 angstrom

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

Fatty acid synthase 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

Fatty acid synthase 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 machinery-associated protein 17

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

6ql7__assembly_1__model_1

6ql7__assembly_1__model_1 | I(q)

6ql7__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

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

7. Citations (1)