HEADER VIRAL PROTEIN 21-JUL-19 6PVT TITLE INFLUENZA B M2 PROTON CHANNEL IN THE OPEN STATE - SSNMR STRUCTURE AT TITLE 2 PH 4.5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BM2 PROTEIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: INFLUENZA B VIRUS (B/MARYLAND/1/2001); SOURCE 3 ORGANISM_TAXID: 1601064; SOURCE 4 STRAIN: B/MARYLAND/1/2001; SOURCE 5 GENE: BM2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-SUMO KEYWDS PROTON CHANNEL, CLOSED STATE, FOUR HELIX BUNDLE, VIRAL PROTEIN EXPDTA SOLID-STATE NMR NUMMDL 10 AUTHOR V.S.MANDALA,A.R.LOFTIS,A.S.SHCHERBAKOV,B.L.PENTELUTE,M.HONG REVDAT 5 15-MAY-24 6PVT 1 REMARK REVDAT 4 14-JUN-23 6PVT 1 REMARK REVDAT 3 26-FEB-20 6PVT 1 JRNL REVDAT 2 19-FEB-20 6PVT 1 JRNL REVDAT 1 05-FEB-20 6PVT 0 JRNL AUTH V.S.MANDALA,A.R.LOFTIS,A.A.SHCHERBAKOV,B.L.PENTELUTE,M.HONG JRNL TITL ATOMIC STRUCTURES OF CLOSED AND OPEN INFLUENZA B M2 PROTON JRNL TITL 2 CHANNEL REVEAL THE CONDUCTION MECHANISM. JRNL REF NAT.STRUCT.MOL.BIOL. V. 27 160 2020 JRNL REFN ESSN 1545-9985 JRNL PMID 32015551 JRNL DOI 10.1038/S41594-019-0371-2 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR NIH 2.47 REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6PVT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JUL-19. REMARK 100 THE DEPOSITION ID IS D_1000243177. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 285 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : 20 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 0.26 MG/UL [U-13C; U-15N] REMARK 210 INFLUENZA B M2 PROTON CHANNEL, REMARK 210 0.48 MG/UL POPE, AQUEOUS BUFFER; REMARK 210 0.26 MG/UL [U-13C; U-15N] REMARK 210 INFLUENZA B M2 PROTON CHANNEL, REMARK 210 0.38 MG/UL POPC, 0.10 MG/UL POPG, REMARK 210 AQUEOUS BUFFER; 0.13 MG/UL [U- REMARK 210 13C; U-15N] AND 4-19F-F5, 4-19F- REMARK 210 F20 INFLUENZA B M2 PROTON REMARK 210 CHANNEL, 0.31 MG/UL POPC, 0.08 REMARK 210 MG/UL POPG, AQUEOUS BUFFER REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D CORD; 2D NC TEDOR; 3D NCCX REMARK 210 -TEDOR; 3D CCC CORD-CORD; 2D NC REMARK 210 NH-DIPSHIFT; 2D CC WATER-EDITED; REMARK 210 1D 13C-19F REDOR REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE II; AVANCE III REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR NIH 2.47, SPARKY 3.1, REMARK 210 TOPSPIN 2.1-3.6 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 120 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 217 REMARK 217 SOLID STATE NMR STUDY REMARK 217 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLID REMARK 217 STATE NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 217 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 217 THESE RECORDS ARE MEANINGLESS. 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-10 REMARK 465 RES C SSSEQI REMARK 465 GLY A 34 REMARK 465 VAL A 35 REMARK 465 ASN A 36 REMARK 465 MET A 37 REMARK 465 LYS A 38 REMARK 465 ILE A 39 REMARK 465 ARG A 40 REMARK 465 ILE A 41 REMARK 465 LYS A 42 REMARK 465 GLY A 43 REMARK 465 PRO A 44 REMARK 465 ASN A 45 REMARK 465 LYS A 46 REMARK 465 GLU A 47 REMARK 465 THR A 48 REMARK 465 ILE A 49 REMARK 465 ASN A 50 REMARK 465 ARG A 51 REMARK 465 GLY B 34 REMARK 465 VAL B 35 REMARK 465 ASN B 36 REMARK 465 MET B 37 REMARK 465 LYS B 38 REMARK 465 ILE B 39 REMARK 465 ARG B 40 REMARK 465 ILE B 41 REMARK 465 LYS B 42 REMARK 465 GLY B 43 REMARK 465 PRO B 44 REMARK 465 ASN B 45 REMARK 465 LYS B 46 REMARK 465 GLU B 47 REMARK 465 THR B 48 REMARK 465 ILE B 49 REMARK 465 ASN B 50 REMARK 465 ARG B 51 REMARK 465 GLY C 34 REMARK 465 VAL C 35 REMARK 465 ASN C 36 REMARK 465 MET C 37 REMARK 465 LYS C 38 REMARK 465 ILE C 39 REMARK 465 ARG C 40 REMARK 465 ILE C 41 REMARK 465 LYS C 42 REMARK 465 GLY C 43 REMARK 465 PRO C 44 REMARK 465 ASN C 45 REMARK 465 LYS C 46 REMARK 465 GLU C 47 REMARK 465 THR C 48 REMARK 465 ILE C 49 REMARK 465 ASN C 50 REMARK 465 ARG C 51 REMARK 465 GLY D 34 REMARK 465 VAL D 35 REMARK 465 ASN D 36 REMARK 465 MET D 37 REMARK 465 LYS D 38 REMARK 465 ILE D 39 REMARK 465 ARG D 40 REMARK 465 ILE D 41 REMARK 465 LYS D 42 REMARK 465 GLY D 43 REMARK 465 PRO D 44 REMARK 465 ASN D 45 REMARK 465 LYS D 46 REMARK 465 GLU D 47 REMARK 465 THR D 48 REMARK 465 ILE D 49 REMARK 465 ASN D 50 REMARK 465 ARG D 51 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 1 PHE A 5 -71.80 -161.69 REMARK 500 1 PHE B 5 -71.89 -161.57 REMARK 500 1 PHE C 5 -71.37 -161.90 REMARK 500 1 PHE D 5 -71.34 -162.04 REMARK 500 2 PHE A 5 -58.40 -157.45 REMARK 500 2 PHE B 5 -58.54 -157.36 REMARK 500 2 PHE C 5 -58.52 -157.29 REMARK 500 2 PHE D 5 -58.60 -157.32 REMARK 500 3 PHE A 5 -79.67 -155.17 REMARK 500 3 PHE B 5 -79.57 -155.14 REMARK 500 3 PHE C 5 -79.66 -155.05 REMARK 500 3 PHE D 5 -79.42 -155.12 REMARK 500 4 PHE A 5 -75.98 -148.98 REMARK 500 4 PHE B 5 -76.20 -148.97 REMARK 500 4 PHE C 5 -75.95 -148.97 REMARK 500 4 PHE D 5 -75.95 -148.78 REMARK 500 5 PHE A 5 -69.37 -140.72 REMARK 500 5 PHE B 5 -69.29 -140.68 REMARK 500 5 PHE C 5 -69.37 -140.67 REMARK 500 5 PHE D 5 -69.36 -140.60 REMARK 500 6 PHE A 5 -85.29 -143.09 REMARK 500 6 PHE B 5 -85.25 -142.94 REMARK 500 6 PHE C 5 -85.29 -142.88 REMARK 500 6 PHE D 5 -85.28 -143.06 REMARK 500 7 PHE A 2 27.19 -159.99 REMARK 500 7 PHE A 5 -84.05 -148.73 REMARK 500 7 PHE B 2 27.12 -160.02 REMARK 500 7 PHE B 5 -84.05 -148.71 REMARK 500 7 PHE C 2 27.18 -159.97 REMARK 500 7 PHE C 5 -84.08 -148.66 REMARK 500 7 PHE D 2 27.22 -160.00 REMARK 500 7 PHE D 5 -84.18 -148.59 REMARK 500 8 PHE A 5 -71.18 -167.47 REMARK 500 8 PHE B 5 -71.38 -167.72 REMARK 500 8 PHE C 5 -71.50 -167.90 REMARK 500 8 PHE D 5 -71.22 -167.29 REMARK 500 9 PHE A 5 -82.55 -131.57 REMARK 500 9 PHE B 5 -82.48 -131.78 REMARK 500 9 PHE C 5 -82.53 -131.70 REMARK 500 9 PHE D 5 -82.47 -131.41 REMARK 500 10 PHE A 5 -81.73 -143.10 REMARK 500 10 PHE B 5 -81.93 -143.12 REMARK 500 10 PHE C 5 -81.66 -142.98 REMARK 500 10 PHE D 5 -81.59 -143.02 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 30646 RELATED DB: BMRB REMARK 900 INFLUENZA B M2 PROTON CHANNEL IN THE OPEN STATE - SSNMR STRUCTURE REMARK 900 AT PH 4.5 DBREF 6PVT A 1 51 PDB 6PVT 6PVT 1 51 DBREF 6PVT B 1 51 PDB 6PVT 6PVT 1 51 DBREF 6PVT C 1 51 PDB 6PVT 6PVT 1 51 DBREF 6PVT D 1 51 PDB 6PVT 6PVT 1 51 SEQRES 1 A 51 MET PHE GLU PRO PHE GLN ILE LEU SER ILE CYS SER PHE SEQRES 2 A 51 ILE LEU SER ALA LEU HIS PHE MET ALA TRP THR ILE GLY SEQRES 3 A 51 HIS LEU ASN GLN ILE LYS ARG GLY VAL ASN MET LYS ILE SEQRES 4 A 51 ARG ILE LYS GLY PRO ASN LYS GLU THR ILE ASN ARG SEQRES 1 B 51 MET PHE GLU PRO PHE GLN ILE LEU SER ILE CYS SER PHE SEQRES 2 B 51 ILE LEU SER ALA LEU HIS PHE MET ALA TRP THR ILE GLY SEQRES 3 B 51 HIS LEU ASN GLN ILE LYS ARG GLY VAL ASN MET LYS ILE SEQRES 4 B 51 ARG ILE LYS GLY PRO ASN LYS GLU THR ILE ASN ARG SEQRES 1 C 51 MET PHE GLU PRO PHE GLN ILE LEU SER ILE CYS SER PHE SEQRES 2 C 51 ILE LEU SER ALA LEU HIS PHE MET ALA TRP THR ILE GLY SEQRES 3 C 51 HIS LEU ASN GLN ILE LYS ARG GLY VAL ASN MET LYS ILE SEQRES 4 C 51 ARG ILE LYS GLY PRO ASN LYS GLU THR ILE ASN ARG SEQRES 1 D 51 MET PHE GLU PRO PHE GLN ILE LEU SER ILE CYS SER PHE SEQRES 2 D 51 ILE LEU SER ALA LEU HIS PHE MET ALA TRP THR ILE GLY SEQRES 3 D 51 HIS LEU ASN GLN ILE LYS ARG GLY VAL ASN MET LYS ILE SEQRES 4 D 51 ARG ILE LYS GLY PRO ASN LYS GLU THR ILE ASN ARG HELIX 1 AA1 GLN A 6 LEU A 28 1 23 HELIX 2 AA2 GLN B 6 LEU B 28 1 23 HELIX 3 AA3 GLN C 6 LEU C 28 1 23 HELIX 4 AA4 GLN D 6 LEU D 28 1 23 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 MODEL 1