HEADER MEMBRANE PROTEIN 24-MAY-13 2M8R TITLE PRE-FUSION SOLUTION NMR STRUCTURE OF NEURONAL SNARE SYNTAXIN 1A COMPND MOL_ID: 1; COMPND 2 MOLECULE: SYNTAXIN-1A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NEURON-SPECIFIC ANTIGEN HPC-1, SYNAPTOTAGMIN-ASSOCIATED 35 COMPND 5 KDA PROTEIN, P35A; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: BROWN RAT,RAT,RATS; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: STX1A, SAP; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET28A KEYWDS SYNTAXIN, SNARE, PREFUSION, MEMBRANE PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR B.LIANG,V.KIESSLING,L.K.TAMM REVDAT 3 11-DEC-13 2M8R 1 JRNL REVDAT 2 27-NOV-13 2M8R 1 JRNL REVDAT 1 20-NOV-13 2M8R 0 JRNL AUTH B.LIANG,V.KIESSLING,L.K.TAMM JRNL TITL PREFUSION STRUCTURE OF SYNTAXIN-1A SUGGESTS PATHWAY FOR JRNL TITL 2 FOLDING INTO NEURONAL TRANS-SNARE COMPLEX FUSION JRNL TITL 3 INTERMEDIATE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 110 19384 2013 JRNL REFN ISSN 0027-8424 JRNL PMID 24218570 JRNL DOI 10.1073/PNAS.1314699110 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR_NIH 2.32 REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2M8R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JUN-13. REMARK 100 THE RCSB ID CODE IS RCSB103351. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 313 REMARK 210 PH : 5.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1 MM [U-13C; U-15N; U-2H] REMARK 210 SYNTAXIN, 100 MM DPC, 10 MM REMARK 210 HEPES, 10 MM MES, 10 MM SODIUM REMARK 210 ACETATE, 150 MM SODIUM CHLORIDE, REMARK 210 5 MM DTT, 1 MM EDTA, 95% H2O/5% REMARK 210 D2O; 1 MM [U-100% 13C; U-100% REMARK 210 15N] SYNTAXIN, 100 MM [U-99% 2H] REMARK 210 DPC, 150 MM SODIUM CHLORIDE, 0.02 REMARK 210 % SODIUM AZIDE, 10 MM SODIUM REMARK 210 PHOSPHATE, 95% H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D HNCO; 3D REMARK 210 HNCA; 3D HNCACB; 3D HN(CO)CA; 3D REMARK 210 HNHA; 3D HCCH-TOCSY; 3D HCCH- REMARK 210 COSY; 3D H(CCO)NH; 3D C(CO)NH; 2D REMARK 210 1H-13C HSQC AROMATIC; 2D 1H-13C REMARK 210 HSQC ALIPHATIC; 3D 1H-15N NOESY; REMARK 210 3D 1H-13C NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE; INOVA REMARK 210 SPECTROMETER MANUFACTURER : BRUKER; VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR_NIH 2.32, SPARKY, REMARK 210 NMRPIPE, TALOS, TOPSPIN REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 20 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O LYS A 189 H SER A 193 1.59 REMARK 500 REMARK 500 REMARK: NULL 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 SER A 181 -53.07 -165.27 REMARK 500 1 HIS A 182 106.65 56.28 REMARK 500 1 MET A 183 -165.20 41.53 REMARK 500 1 ASP A 184 -135.48 38.99 REMARK 500 1 SER A 185 62.20 67.92 REMARK 500 1 SER A 188 37.61 -69.65 REMARK 500 1 GLU A 196 3.01 -59.69 REMARK 500 1 SER A 225 -70.79 -74.99 REMARK 500 1 LYS A 252 -6.85 -54.63 REMARK 500 1 LYS A 253 -4.71 79.18 REMARK 500 1 ALA A 254 94.69 84.82 REMARK 500 1 VAL A 255 88.75 -177.72 REMARK 500 1 GLN A 258 149.06 68.48 REMARK 500 2 MET A 183 141.10 81.43 REMARK 500 2 SER A 185 -48.75 -162.59 REMARK 500 2 SER A 186 95.94 35.19 REMARK 500 2 SER A 188 72.83 -176.08 REMARK 500 2 GLU A 196 1.55 -56.62 REMARK 500 2 SER A 225 -71.08 -80.97 REMARK 500 2 LYS A 253 -5.98 73.68 REMARK 500 2 ALA A 254 33.60 -71.74 REMARK 500 2 LYS A 256 145.76 59.67 REMARK 500 2 TYR A 257 77.15 -156.96 REMARK 500 2 GLN A 258 179.58 175.69 REMARK 500 2 SER A 259 -76.25 -141.17 REMARK 500 2 ALA A 261 -18.22 -45.39 REMARK 500 3 SER A 181 44.19 -154.79 REMARK 500 3 MET A 183 164.80 54.30 REMARK 500 3 SER A 185 -75.62 -75.16 REMARK 500 3 ILE A 187 -127.62 -98.21 REMARK 500 3 SER A 188 80.45 35.93 REMARK 500 3 GLU A 196 1.62 -58.04 REMARK 500 3 SER A 225 -70.60 -74.92 REMARK 500 3 LYS A 253 3.81 57.67 REMARK 500 3 ALA A 254 -77.01 -70.07 REMARK 500 3 VAL A 255 -95.06 -139.88 REMARK 500 3 LYS A 256 96.93 44.34 REMARK 500 3 TYR A 257 18.84 -150.63 REMARK 500 3 GLN A 258 103.11 -175.83 REMARK 500 3 SER A 259 148.39 166.86 REMARK 500 3 ALA A 261 -18.18 -45.18 REMARK 500 4 HIS A 182 -70.53 -153.44 REMARK 500 4 MET A 183 -164.62 42.56 REMARK 500 4 SER A 185 43.25 -74.50 REMARK 500 4 SER A 186 169.25 79.45 REMARK 500 4 SER A 225 -70.69 -75.77 REMARK 500 4 LYS A 253 -0.26 60.30 REMARK 500 4 ALA A 254 79.74 82.93 REMARK 500 4 VAL A 255 86.06 -153.11 REMARK 500 4 LYS A 256 160.98 68.45 REMARK 500 REMARK 500 THIS ENTRY HAS 267 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 19266 RELATED DB: BMRB DBREF 2M8R A 183 288 UNP P32851 STX1A_RAT 183 288 SEQADV 2M8R GLY A 180 UNP P32851 EXPRESSION TAG SEQADV 2M8R SER A 181 UNP P32851 EXPRESSION TAG SEQADV 2M8R HIS A 182 UNP P32851 EXPRESSION TAG SEQRES 1 A 109 GLY SER HIS MET ASP SER SER ILE SER LYS GLN ALA LEU SEQRES 2 A 109 SER GLU ILE GLU THR ARG HIS SER GLU ILE ILE LYS LEU SEQRES 3 A 109 GLU ASN SER ILE ARG GLU LEU HIS ASP MET PHE MET ASP SEQRES 4 A 109 MET ALA MET LEU VAL GLU SER GLN GLY GLU MET ILE ASP SEQRES 5 A 109 ARG ILE GLU TYR ASN VAL GLU HIS ALA VAL ASP TYR VAL SEQRES 6 A 109 GLU ARG ALA VAL SER ASP THR LYS LYS ALA VAL LYS TYR SEQRES 7 A 109 GLN SER LYS ALA ARG ARG LYS LYS ILE MET ILE ILE ILE SEQRES 8 A 109 CYS CYS VAL ILE LEU GLY ILE ILE ILE ALA SER THR ILE SEQRES 9 A 109 GLY GLY ILE PHE GLY HELIX 1 1 SER A 188 ILE A 195 1 8 HELIX 2 2 GLU A 196 SER A 225 1 30 HELIX 3 3 GLN A 226 LYS A 252 1 27 HELIX 4 4 LYS A 260 GLY A 285 1 26 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