SAXSdb — 9zis

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

Piezo-type mechanosensitive ion channel component 1

Caenorhabditis elegans

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 3	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PIEZ1_CAEEL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–2442； UniProt 1–2442 Author chain B； PDBConstruct 1–2442； UniProt 1–2442 Author chain C； PDBConstruct 1–2442； UniProt 1–2442

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	9zis
Deposition date deposition_date	2025-12-04
Structure title title	C. elegans PEZO-1 Isoform G
Keywords keywords	PEZO-1, Piezo, MEMBRANE PROTEIN, mechanosensation; MEMBRANE PROTEIN
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.

9zis__assembly_1__model_1

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

Download this curve (.dat)

9zis__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9zis__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	70.30 Å
Rg (electron density)	69.46 Å
Total Rg	69.25 Å
Atom count	44505
Residues	5832
Excluded volume	799380 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9zis__assembly_1__model_1`	trimeric （3）	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 (1)

Entity 1 Entity 1 polymer

Description description	Piezo-type mechanosensitive ion channel component 1
Molecular weight formula_weight	277068.0 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	44505

MTVPPLLKSCVVKLLLPAALLAAAIIRPSFLSIGYVLLALVSAVLPPIRKSLALPKLVGTFVIITFLFCLAVALGVGSYQISEQVVHKNDRTYICNRSDTTLFRSIGLVRFHPTGTFESTRAFLPEIIATSAALLTIIIVMFLSHRDEQLDVVGDVVTVRSESGREQRRQRKLAAIMWSAIGNSLRRLTNFVLFLFTAYVGIVKPSLSNSIYFLAFLFISTWWSTYTPLRHGVYNQIKKFLIFYSALHFLVLYTYQIPIVHHSWLPTGSFLPRLFGLTVLMDSSCPEWWKFPFVAPDFNDDDLIMKWPLYANPIVVLVFFYLTVAQYKFTRNGSREYIDDNEYGSSVHEERFVSAGTVETNVDDVGQLISISESTASAPSGRGRGNTLLLSNASSSANDDEQGRARSRSPLRNGEEQGSIPLRKVTSQVVDRNKLSNIFNTTAPGDKESAASKGMIAVMTFVIFHSYSIALTAMMTWALLYHSIFGLILLILTCILWIFRDTRKSSFAMAPIILMYIEFLLILQYFLSMDIHAEIGDPAWMNFVGIEWTTLPVHAVIILCVQTLLTLPVFLLLRLARREKFYESLSDYERQRRINSYGTFGASKTGAGGVAVAKFQDPKSRKFAAFVEYLSNKVSVYFIFVVSVVLLVVSTCFAPNFYNILFFALWALNLIYLKFSFRLYRGLAYAFWLTLTFYTSIVIIALYIYQFPGVSQWIIRNTSLSQEWLNAIGLVDFRAIGESGALFLQLLAPIALFVVTMLQLKFFHGPWSRATSPRRAENDPPTSTTEAAAVASTSGTQGRAHAAGDTLVKKLHKLANQTIELLWRFFEVHISKIVFVIIAIFIANNINALYIPLVILLSLAICLPSAADGIFSLFMCAYLFLVALSKMIYQLDIVPELSQIDRGVGADNCSHGNISMPEWFGLKKEVEGTEPIYMLFGVIVSIIALAFQSIVIYRQRHYRASLGLPESMRAKVFPDFHHSHFDRSLKNAIQFLIDYGFYKFGLEITMIAIGIDIFNRMDALAAIQCFWLVLFALNKRVFVRRIWVFYVIYMAILYPLQFFSYVGLPPDSCIEYPWSYWIPSYSDDARFNLSYLLNLSIYGVNWPSAYLIGDFFVLLLASCQLAVFRREGEDNDSIYNDGNFVIKPENPQYDFIDTKKSYVDYFKSFVFHYGHWITLMSTLAAGIAGTSLFALGYIIFTLTMLWSGNNLYVMNSTLRSFEHTLKRWNALLGYTLFTITMKVCLQIFGCVFLSWFDQSGGWGKTLCIVRQLFSITCVNNECHVLKELEDFSKACAVETKEGNIGFDVIALSFLVFQIRIFHSWYFQHCMVEYRSEVILANRGAVLKNQLIEKEMKEQNEQQKAKFNDIRRRTEAIRERYQKQIERGAAERDFEPVTYGHAKRAGDYYMFKYDPENDDLVEPVDSFVPEVDPKATAYDRLDPGQIMYAATAHDLDLAKTVQQVKKGDTIKDPDSRALIAVSEPEARKPGGTEETDGDEDEDNKDSKVESTAKFIQKMIASALDLCSVTLNKLCREHRYVGFVLSKEKQKLKSGHSESLSNTSRKLTDIRSAVDLPSLQLVQSANDVEKMETAVSVDWQQKSSATRLLNAVVNCIGAHTDILCYFFAIMTQVMTGGLITLPLPLMSLFWGNLSNPRPSKFFWVTMITYTECVIVIKFVCQFAFMPYNSITWRTEHQMDPMSLDKLFGVSQRDSFALWDIVLLFSLFFHRYMLRKLGLWKDANLTDTFTLKEEPRSASGSDTGSPKKIAQEPKVVVTQSDTLEGTSGGEIVIPSDPNAVSNMEELDCEPPIPEKQSGPIGRFIHQLFHPKFRYIRDLYPIMFGIDVICFLIMTFGYSAFGEGGSGNVLDDVKASRIPVTLVVMLVGMTLAIIIDRALYLRKSVVGKLIYQVLMIAFLHIWVFLVLPNMTRRSAISNHVAQALYVIKSCYFLVSAWQIRNGYPELCIGNLLTHSYGMTNMIAFKVFMNIPFLFELRTAIDWTWTDTSMPLFDFFNMENFYAHIFNIKCARQFEAAYPAPRGIPKGKLVKYMMGFPIIIGVVIFIFSPLLLWSLLNQIGTISMPEKVTLRISIEGYPPLYEMEAQGSNHDNAELGMIKPDQLASLNQALTDSYTTRDTNSILRSRMSVSYLKGYTYEDILIVRFRPESEIYWPISQDSRNAMIDKLSRNTSVNFEVSLEFTRPYDPNENAALKHSKSWLVPISLDMTIRAKIQSALRGDPGHPILIPQSIPAFIQVPNQGELTLPTSIGNTIINDGNPRINTTGMEKSDEARAWFDSLTLNLEQGKSQNEKMWIATSEHPGDQNAKLWIKTANTTYSGRPYLQVVGFIDRAFPSFLAKVFKGGVIAVYLSVILVVGRGLVRGIFTTSPSTVMFTELPNADHLLKICLDIYLVREAKDFMLEQDLFAKLIFLFRSPATLIEWTRMSKKKQE

Source Source

Source organism organism	Caenorhabditis elegans
NCBI taxonomy ID ncbi_taxonomy_id	6239
Host organism host_organism	Homo sapiens

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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	3.50 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	77342

C. elegans PEZO-1 Isoform G

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

Piezo-type mechanosensitive ion channel component 1

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

9zis__assembly_1__model_1

9zis__assembly_1__model_1 | I(q)

9zis__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

7. Citations (1)

C. elegans PEZO-1 Isoform G

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

Piezo-type mechanosensitive ion channel component 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

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

9zis__assembly_1__model_1

9zis__assembly_1__model_1 | I(q)

9zis__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

7. Citations (1)