HEADER CYTOSOLIC PROTEIN 28-MAR-22 7ZCG TITLE CHMP2A-CHMP3 HETERODIMER (430 ANGSTROM DIAMETER) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHARGED MULTIVESICULAR BODY PROTEIN 2A; COMPND 3 CHAIN: B; COMPND 4 SYNONYM: CHROMATIN-MODIFYING PROTEIN 2A,CHMP2A,PUTATIVE BREAST COMPND 5 ADENOCARCINOMA MARKER BC-2,VACUOLAR PROTEIN SORTING-ASSOCIATED COMPND 6 PROTEIN 2-1,VPS2-1,HVPS2-1; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: CHARGED MULTIVESICULAR BODY PROTEIN 3; COMPND 10 CHAIN: A; COMPND 11 SYNONYM: CHROMATIN-MODIFYING PROTEIN 3,NEUROENDOCRINE DIFFERENTIATION COMPND 12 FACTOR,VACUOLAR PROTEIN SORTING-ASSOCIATED PROTEIN 24,HVPS24; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CHMP2A, BC2, CHMP2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: C41; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PMAL-C5X; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 12 ORGANISM_COMMON: HUMAN; SOURCE 13 ORGANISM_TAXID: 9606; SOURCE 14 GENE: CHMP3, CGI149, NEDF, VPS24, CGI-149; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 16 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 17 EXPRESSION_SYSTEM_STRAIN: BL21GOLD (DE3); SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PPROEX-HTB KEYWDS CRYO ELECTRON MICROSCOPY, HELICAL RECONSTRUCTION, MEMBRANE-BOUND KEYWDS 2 CHMP2A-CHMP3 FILAMENT, NEGATIVE-CURVATURE MEMBRANE, CYTOSOLIC KEYWDS 3 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR K.AZAD,A.DESFOSSES,G.EFFANTIN,G.SCHOEHN,W.WEISSENHORN REVDAT 3 24-JUL-24 7ZCG 1 REMARK REVDAT 2 01-FEB-23 7ZCG 1 JRNL REVDAT 1 18-JAN-23 7ZCG 0 JRNL AUTH K.AZAD,D.GUILLIGAY,C.BOSCHERON,S.MAITY,N.DE FRANCESCHI, JRNL AUTH 2 G.SULBARAN,G.EFFANTIN,H.WANG,J.P.KLEMAN,P.BASSEREAU, JRNL AUTH 3 G.SCHOEHN,W.H.ROOS,A.DESFOSSES,W.WEISSENHORN JRNL TITL STRUCTURAL BASIS OF CHMP2A-CHMP3 ESCRT-III POLYMER ASSEMBLY JRNL TITL 2 AND MEMBRANE CLEAVAGE. JRNL REF NAT.STRUCT.MOL.BIOL. V. 30 81 2023 JRNL REFN ESSN 1545-9985 JRNL PMID 36604498 JRNL DOI 10.1038/S41594-022-00867-8 REMARK 2 REMARK 2 RESOLUTION. 3.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : EPU, CTFFIND, UCSF CHIMERA, RELION, REMARK 3 RELION, COOT, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 6TZ4 REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.300 REMARK 3 NUMBER OF PARTICLES : 25353 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7ZCG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-APR-22. REMARK 100 THE DEPOSITION ID IS D_1292121771. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : HELICAL REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : FILAMENT REMARK 245 PARTICLE TYPE : HELICAL REMARK 245 NAME OF SAMPLE : MEMBRANE-BOUND CHMP2A-CHMP3 REMARK 245 FILAMENT (430 ANGSTROM DIAMETER) REMARK 245 CRYO-EM MAP REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.40 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 5028 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 2400.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLN B 55 -15.00 70.47 REMARK 500 MET B 56 -5.23 59.62 REMARK 500 ASP B 57 -39.96 -132.11 REMARK 500 ASP B 153 -3.28 68.22 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-14630 RELATED DB: EMDB REMARK 900 CHMP2A-CHMP3 HETERODIMER (430 ANGSTROM DIAMETER) DBREF 7ZCG B 8 154 UNP O43633 CHM2A_HUMAN 8 154 DBREF 7ZCG A 11 169 UNP Q9Y3E7 CHMP3_HUMAN 11 169 SEQRES 1 B 147 ARG LYS THR PRO GLU GLU LEU LEU ARG GLN ASN GLN ARG SEQRES 2 B 147 ALA LEU ASN ARG ALA MET ARG GLU LEU ASP ARG GLU ARG SEQRES 3 B 147 GLN LYS LEU GLU THR GLN GLU LYS LYS ILE ILE ALA ASP SEQRES 4 B 147 ILE LYS LYS MET ALA LYS GLN GLY GLN MET ASP ALA VAL SEQRES 5 B 147 ARG ILE MET ALA LYS ASP LEU VAL ARG THR ARG ARG TYR SEQRES 6 B 147 VAL ARG LYS PHE VAL LEU MET ARG ALA ASN ILE GLN ALA SEQRES 7 B 147 VAL SER LEU LYS ILE GLN THR LEU LYS SER ASN ASN SER SEQRES 8 B 147 MET ALA GLN ALA MET LYS GLY VAL THR LYS ALA MET GLY SEQRES 9 B 147 THR MET ASN ARG GLN LEU LYS LEU PRO GLN ILE GLN LYS SEQRES 10 B 147 ILE MET MET GLU PHE GLU ARG GLN ALA GLU ILE MET ASP SEQRES 11 B 147 MET LYS GLU GLU MET MET ASN ASP ALA ILE ASP ASP ALA SEQRES 12 B 147 MET GLY ASP GLU SEQRES 1 A 159 PRO PRO LYS GLU LEU VAL ASN GLU TRP SER LEU LYS ILE SEQRES 2 A 159 ARG LYS GLU MET ARG VAL VAL ASP ARG GLN ILE ARG ASP SEQRES 3 A 159 ILE GLN ARG GLU GLU GLU LYS VAL LYS ARG SER VAL LYS SEQRES 4 A 159 ASP ALA ALA LYS LYS GLY GLN LYS ASP VAL CYS ILE VAL SEQRES 5 A 159 LEU ALA LYS GLU MET ILE ARG SER ARG LYS ALA VAL SER SEQRES 6 A 159 LYS LEU TYR ALA SER LYS ALA HIS MET ASN SER VAL LEU SEQRES 7 A 159 MET GLY MET LYS ASN GLN LEU ALA VAL LEU ARG VAL ALA SEQRES 8 A 159 GLY SER LEU GLN LYS SER THR GLU VAL MET LYS ALA MET SEQRES 9 A 159 GLN SER LEU VAL LYS ILE PRO GLU ILE GLN ALA THR MET SEQRES 10 A 159 ARG GLU LEU SER LYS GLU MET MET LYS ALA GLY ILE ILE SEQRES 11 A 159 GLU GLU MET LEU GLU ASP THR PHE GLU SER MET ASP ASP SEQRES 12 A 159 GLN GLU GLU MET GLU GLU GLU ALA GLU MET GLU ILE ASP SEQRES 13 A 159 ARG ILE LEU HELIX 1 AA1 THR B 10 GLY B 54 1 45 HELIX 2 AA2 ASP B 57 ARG B 115 1 59 HELIX 3 AA3 LYS B 118 GLY B 152 1 35 HELIX 4 AA4 PRO A 12 LYS A 54 1 43 HELIX 5 AA5 ASP A 58 SER A 116 1 59 HELIX 6 AA6 LYS A 119 SER A 150 1 32 HELIX 7 AA7 ASP A 153 LEU A 169 1 17 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000