HEADER ENDOCYTOSIS/EXOCYTOSIS 15-DEC-99 1DN1 OBSLTE 25-MAR-08 1DN1 3C98 TITLE CRYSTAL STRUCTURE OF THE NEURONAL-SEC1/SYNTAXIN 1A COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: SYNTAXIN BINDING PROTEIN 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NSEC1; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: SYNTAXIN 1A; COMPND 8 CHAIN: B; COMPND 9 FRAGMENT: CYTOPLASMIC DOMAIN; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGAN: BRAIN; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PQE9; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 9 ORGANISM_COMMON: RAT; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PQE9 KEYWDS PROTEIN-PROTEIN COMPLEX, MULTI-SUBUNIT, KEYWDS 2 ENDOCYTOSIS/EXOCYTOSIS COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.M.S.MISURA,R.H.SCHELLER,W.I.WEIS REVDAT 3 25-MAR-08 1DN1 1 OBSLTE VERSN REVDAT 2 01-APR-03 1DN1 1 JRNL REVDAT 1 12-APR-00 1DN1 0 JRNL AUTH K.M.MISURA,R.H.SCHELLER,W.I.WEIS JRNL TITL THREE-DIMENSIONAL STRUCTURE OF THE JRNL TITL 2 NEURONAL-SEC1-SYNTAXIN 1A COMPLEX JRNL REF NATURE V. 404 355 2000 JRNL REFN ASTM NATUAS UK ISSN 0028-0836 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.5 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 4164688.720 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.2 REMARK 3 NUMBER OF REFLECTIONS : 29133 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.239 REMARK 3 FREE R VALUE : 0.294 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2333 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.76 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 78.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3803 REMARK 3 BIN R VALUE (WORKING SET) : 0.3600 REMARK 3 BIN FREE R VALUE : 0.4090 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 334 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.022 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6235 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 34 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 49.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 66.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -8.99000 REMARK 3 B22 (A**2) : -8.99000 REMARK 3 B33 (A**2) : 17.97000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.40 REMARK 3 ESD FROM SIGMAA (A) : 0.49 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.52 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.59 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.40 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.83 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.600 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.730 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.360 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.560 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 32.28 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1DN1 COMPLIES WITH FORMAT V. 3.1, 01-AUG-2007 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE RCSB ID CODE IS RCSB010222. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JUL-1999 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.30 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9875 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32718 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 33.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 200 DATA REDUNDANCY : 13.800 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.0 REMARK 200 DATA REDUNDANCY IN SHELL : 13.10 REMARK 200 R MERGE FOR SHELL (I) : 0.40900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 400, AMMONIUM ACETATE, SODIUM REMARK 280 ACETATE, EDTA, BETA-MERCAPTOETHANOL, PH 5.3, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 294.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 1/2-Y,1/2+X,Z REMARK 290 4555 1/2+Y,1/2-X,Z REMARK 290 5555 1/2-X,1/2+Y,-Z REMARK 290 6555 1/2+X,1/2-Y,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 79.03500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 79.03500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 79.03500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 79.03500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 79.03500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 79.03500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 79.03500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 79.03500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: A, B 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. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSEQI REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 PRO A 3 REMARK 465 ASN A 317 REMARK 465 THR A 318 REMARK 465 GLY A 319 REMARK 465 GLU A 320 REMARK 465 LYS A 321 REMARK 465 THR A 322 REMARK 465 THR A 323 REMARK 465 SER A 506 REMARK 465 SER A 507 REMARK 465 ALA A 508 REMARK 465 SER A 509 REMARK 465 PHE A 510 REMARK 465 SER A 511 REMARK 465 THR A 512 REMARK 465 THR A 513 REMARK 465 ALA A 514 REMARK 465 VAL A 515 REMARK 465 SER A 516 REMARK 465 ALA A 517 REMARK 465 ARG A 518 REMARK 465 TYR A 519 REMARK 465 GLY A 520 REMARK 465 HIS A 521 REMARK 465 TRP A 522 REMARK 465 HIS A 523 REMARK 465 LYS A 524 REMARK 465 ASN A 525 REMARK 465 LYS A 526 REMARK 465 ALA A 527 REMARK 465 PRO A 528 REMARK 465 GLY A 529 REMARK 465 GLU A 530 REMARK 465 TYR A 531 REMARK 465 SER A 593 REMARK 465 SER A 594 REMARK 465 MET B 1 REMARK 465 LYS B 2 REMARK 465 ASP B 3 REMARK 465 ARG B 4 REMARK 465 THR B 5 REMARK 465 GLN B 6 REMARK 465 GLU B 7 REMARK 465 LEU B 8 REMARK 465 ARG B 9 REMARK 465 THR B 10 REMARK 465 ALA B 11 REMARK 465 LYS B 12 REMARK 465 ASP B 13 REMARK 465 SER B 14 REMARK 465 ASP B 15 REMARK 465 ASP B 16 REMARK 465 ASP B 17 REMARK 465 ASP B 18 REMARK 465 ASP B 19 REMARK 465 VAL B 20 REMARK 465 THR B 21 REMARK 465 VAL B 22 REMARK 465 THR B 23 REMARK 465 VAL B 24 REMARK 465 ASP B 25 REMARK 465 ARG B 26 REMARK 465 SER B 249 REMARK 465 ASP B 250 REMARK 465 THR B 251 REMARK 465 LYS B 252 REMARK 465 LYS B 253 REMARK 465 ALA B 254 REMARK 465 VAL B 255 REMARK 465 LYS B 256 REMARK 465 TYR B 257 REMARK 465 GLN B 258 REMARK 465 SER B 259 REMARK 465 LYS B 260 REMARK 465 ALA B 261 REMARK 465 ARG B 262 REMARK 465 ARG B 263 REMARK 465 LYS B 264 REMARK 465 LYS B 265 REMARK 465 ILE B 266 REMARK 465 MET B 267 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASN B 173 CG OD1 ND2 REMARK 470 PRO B 174 CG CD REMARK 470 ILE B 176 CG1 CG2 CD1 REMARK 470 PHE B 177 CG CD1 CD2 CE1 CE2 CZ REMARK 470 SER B 179 OG REMARK 470 ILE B 181 CG1 CG2 CD1 REMARK 470 ILE B 182 CG1 CG2 CD1 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 VAL A 18 -54.48 -133.94 REMARK 500 LYS A 25 142.56 -39.75 REMARK 500 PRO A 79 43.98 -89.18 REMARK 500 ASP A 90 2.09 -63.27 REMARK 500 PHE A 91 17.87 -144.05 REMARK 500 THR A 129 143.94 -177.69 REMARK 500 ASN A 134 54.44 -142.38 REMARK 500 ALA A 136 52.78 -142.94 REMARK 500 SER A 149 51.51 -140.82 REMARK 500 PRO A 187 165.37 -47.34 REMARK 500 GLU A 194 -11.37 -43.66 REMARK 500 ASP A 216 94.14 -165.79 REMARK 500 THR A 218 3.47 -66.97 REMARK 500 LYS A 225 -18.89 -48.80 REMARK 500 ARG A 235 -30.11 -38.04 REMARK 500 ILE A 271 47.19 -92.04 REMARK 500 ASP A 282 -165.37 -128.64 REMARK 500 LEU A 327 -26.14 -153.00 REMARK 500 SER A 328 164.03 -46.72 REMARK 500 GLN A 329 20.74 110.54 REMARK 500 LYS A 382 150.98 -42.83 REMARK 500 LYS A 384 -148.89 -67.06 REMARK 500 MET A 387 -42.84 -23.19 REMARK 500 LYS A 465 -164.02 -71.38 REMARK 500 ARG A 467 24.22 -165.61 REMARK 500 ILE A 468 -179.84 -42.10 REMARK 500 SER A 469 -5.40 91.68 REMARK 500 GLN A 471 107.58 -45.41 REMARK 500 LEU A 475 31.70 -98.64 REMARK 500 SER A 476 48.23 -149.93 REMARK 500 ASP A 495 109.70 -32.30 REMARK 500 TYR A 501 -155.92 -90.12 REMARK 500 ILE A 502 -32.99 -135.97 REMARK 500 SER A 503 -71.84 -112.15 REMARK 500 SER A 569 -153.80 -166.65 REMARK 500 ASN A 586 43.36 -108.49 REMARK 500 ASP A 589 9.51 -57.92 REMARK 500 GLU A 591 -2.36 58.37 REMARK 500 ASP B 68 -159.95 -60.48 REMARK 500 SER B 110 167.98 171.07 REMARK 500 ASP B 112 -70.70 -42.41 REMARK 500 PRO B 174 -79.31 -148.44 REMARK 500 ALA B 175 33.62 -159.60 REMARK 500 ILE B 176 -42.99 -25.75 REMARK 500 SER B 185 138.93 -170.57 REMARK 500 ALA B 191 -32.59 -37.15 REMARK 500 HIS B 239 32.35 -93.27 REMARK 500 REMARK 500 REMARK: NULL DBREF 1DN1 A 1 594 UNP P61765 STXB1_RAT 1 594 DBREF 1DN1 B 1 267 UNP P32851 STX1A_RAT 1 267 SEQRES 1 A 594 MET ALA PRO ILE GLY LEU LYS ALA VAL VAL GLY GLU LYS SEQRES 2 A 594 ILE MET HIS ASP VAL ILE LYS LYS VAL LYS LYS LYS GLY SEQRES 3 A 594 GLU TRP LYS VAL LEU VAL VAL ASP GLN LEU SER MET ARG SEQRES 4 A 594 MET LEU SER SER CYS CYS LYS MET THR ASP ILE MET THR SEQRES 5 A 594 GLU GLY ILE THR ILE VAL GLU ASP ILE ASN LYS ARG ARG SEQRES 6 A 594 GLU PRO LEU PRO SER LEU GLU ALA VAL TYR LEU ILE THR SEQRES 7 A 594 PRO SER GLU LYS SER VAL HIS SER LEU ILE SER ASP PHE SEQRES 8 A 594 LYS ASP PRO PRO THR ALA LYS TYR ARG ALA ALA HIS VAL SEQRES 9 A 594 PHE PHE THR ASP SER CYS PRO ASP ALA LEU PHE ASN GLU SEQRES 10 A 594 LEU VAL LYS SER ARG ALA ALA LYS VAL ILE LYS THR LEU SEQRES 11 A 594 THR GLU ILE ASN ILE ALA PHE LEU PRO TYR GLU SER GLN SEQRES 12 A 594 VAL TYR SER LEU ASP SER ALA ASP SER PHE GLN SER PHE SEQRES 13 A 594 TYR SER PRO HIS LYS ALA GLN MET LYS ASN PRO ILE LEU SEQRES 14 A 594 GLU ARG LEU ALA GLU GLN ILE ALA THR LEU CYS ALA THR SEQRES 15 A 594 LEU LYS GLU TYR PRO ALA VAL ARG TYR ARG GLY GLU TYR SEQRES 16 A 594 LYS ASP ASN ALA LEU LEU ALA GLN LEU ILE GLN ASP LYS SEQRES 17 A 594 LEU ASP ALA TYR LYS ALA ASP ASP PRO THR MET GLY GLU SEQRES 18 A 594 GLY PRO ASP LYS ALA ARG SER GLN LEU LEU ILE LEU ASP SEQRES 19 A 594 ARG GLY PHE ASP PRO SER SER PRO VAL LEU HIS GLU LEU SEQRES 20 A 594 THR PHE GLN ALA MET SER TYR ASP LEU LEU PRO ILE GLU SEQRES 21 A 594 ASN ASP VAL TYR LYS TYR GLU THR SER GLY ILE GLY GLU SEQRES 22 A 594 ALA ARG VAL LYS GLU VAL LEU LEU ASP GLU ASP ASP ASP SEQRES 23 A 594 LEU TRP ILE ALA LEU ARG HIS LYS HIS ILE ALA GLU VAL SEQRES 24 A 594 SER GLN GLU VAL THR ARG SER LEU LYS ASP PHE SER SER SEQRES 25 A 594 SER LYS ARG MET ASN THR GLY GLU LYS THR THR MET ARG SEQRES 26 A 594 ASP LEU SER GLN MET LEU LYS LYS MET PRO GLN TYR GLN SEQRES 27 A 594 LYS GLU LEU SER LYS TYR SER THR HIS LEU HIS LEU ALA SEQRES 28 A 594 GLU ASP CYS MET LYS HIS TYR GLN GLY THR VAL ASP LYS SEQRES 29 A 594 LEU CYS ARG VAL GLU GLN ASP LEU ALA MET GLY THR ASP SEQRES 30 A 594 ALA GLU GLY GLU LYS ILE LYS ASP PRO MET ARG ALA ILE SEQRES 31 A 594 VAL PRO ILE LEU LEU ASP ALA ASN VAL SER THR TYR ASP SEQRES 32 A 594 LYS ILE ARG ILE ILE LEU LEU TYR ILE PHE LEU LYS ASN SEQRES 33 A 594 GLY ILE THR GLU GLU ASN LEU ASN LYS LEU ILE GLN HIS SEQRES 34 A 594 ALA GLN ILE PRO PRO GLU ASP SER GLU ILE ILE THR ASN SEQRES 35 A 594 MET ALA HIS LEU GLY VAL PRO ILE VAL THR ASP SER THR SEQRES 36 A 594 LEU ARG ARG ARG SER LYS PRO GLU ARG LYS GLU ARG ILE SEQRES 37 A 594 SER GLU GLN THR TYR GLN LEU SER ARG TRP THR PRO ILE SEQRES 38 A 594 ILE LYS ASP ILE MET GLU ASP THR ILE GLU ASP LYS LEU SEQRES 39 A 594 ASP THR LYS HIS TYR PRO TYR ILE SER THR ARG SER SER SEQRES 40 A 594 ALA SER PHE SER THR THR ALA VAL SER ALA ARG TYR GLY SEQRES 41 A 594 HIS TRP HIS LYS ASN LYS ALA PRO GLY GLU TYR ARG SER SEQRES 42 A 594 GLY PRO ARG LEU ILE ILE PHE ILE LEU GLY GLY VAL SER SEQRES 43 A 594 LEU ASN GLU MET ARG CYS ALA TYR GLU VAL THR GLN ALA SEQRES 44 A 594 ASN GLY LYS TRP GLU VAL LEU ILE GLY SER THR HIS ILE SEQRES 45 A 594 LEU THR PRO GLN LYS LEU LEU ASP THR LEU LYS LYS LEU SEQRES 46 A 594 ASN LYS THR ASP GLU GLU ILE SER SER SEQRES 1 B 267 MET LYS ASP ARG THR GLN GLU LEU ARG THR ALA LYS ASP SEQRES 2 B 267 SER ASP ASP ASP ASP ASP VAL THR VAL THR VAL ASP ARG SEQRES 3 B 267 ASP ARG PHE MET ASP GLU PHE PHE GLU GLN VAL GLU GLU SEQRES 4 B 267 ILE ARG GLY PHE ILE ASP LYS ILE ALA GLU ASN VAL GLU SEQRES 5 B 267 GLU VAL LYS ARG LYS HIS SER ALA ILE LEU ALA SER PRO SEQRES 6 B 267 ASN PRO ASP GLU LYS THR LYS GLU GLU LEU GLU GLU LEU SEQRES 7 B 267 MET SER ASP ILE LYS LYS THR ALA ASN LYS VAL ARG SER SEQRES 8 B 267 LYS LEU LYS SER ILE GLU GLN SER ILE GLU GLN GLU GLU SEQRES 9 B 267 GLY LEU ASN ARG SER SER ALA ASP LEU ARG ILE ARG LYS SEQRES 10 B 267 THR GLN HIS SER THR LEU SER ARG LYS PHE VAL GLU VAL SEQRES 11 B 267 MET SER GLU TYR ASN ALA THR GLN SER ASP TYR ARG GLU SEQRES 12 B 267 ARG CYS LYS GLY ARG ILE GLN ARG GLN LEU GLU ILE THR SEQRES 13 B 267 GLY ARG THR THR THR SER GLU GLU LEU GLU ASP MET LEU SEQRES 14 B 267 GLU SER GLY ASN PRO ALA ILE PHE ALA SER GLY ILE ILE SEQRES 15 B 267 MET ASP SER SER ILE SER LYS GLN ALA LEU SER GLU ILE SEQRES 16 B 267 GLU THR ARG HIS SER GLU ILE ILE LYS LEU GLU ASN SER SEQRES 17 B 267 ILE ARG GLU LEU HIS ASP MET PHE MET ASP MET ALA MET SEQRES 18 B 267 LEU VAL GLU SER GLN GLY GLU MET ILE ASP ARG ILE GLU SEQRES 19 B 267 TYR ASN VAL GLU HIS ALA VAL ASP TYR VAL GLU ARG ALA SEQRES 20 B 267 VAL SER ASP THR LYS LYS ALA VAL LYS TYR GLN SER LYS SEQRES 21 B 267 ALA ARG ARG LYS LYS ILE MET FORMUL 3 HOH *34(H2 O) HELIX 1 1 GLY A 5 VAL A 18 1 14 HELIX 2 2 ILE A 19 LYS A 23 5 5 HELIX 3 3 ASP A 34 CYS A 45 1 12 HELIX 4 4 LYS A 46 THR A 52 1 7 HELIX 5 5 SER A 80 ASP A 90 1 11 HELIX 6 6 PHE A 91 LYS A 92 5 2 HELIX 7 7 ASP A 93 ALA A 97 5 5 HELIX 8 8 PRO A 111 SER A 121 1 11 HELIX 9 9 ARG A 122 LYS A 125 5 4 HELIX 10 10 ASP A 151 SER A 158 1 8 HELIX 11 11 PRO A 159 ALA A 162 5 4 HELIX 12 12 MET A 164 LYS A 184 1 21 HELIX 13 13 TYR A 195 ALA A 214 1 20 HELIX 14 14 ASP A 224 ARG A 227 5 4 HELIX 15 15 GLY A 236 ASP A 238 5 3 HELIX 16 16 THR A 248 LEU A 257 1 10 HELIX 17 17 ASP A 285 ARG A 292 1 8 HELIX 18 18 HIS A 295 LYS A 314 1 20 HELIX 19 19 MET A 334 GLN A 336 5 3 HELIX 20 20 TYR A 337 GLY A 360 1 24 HELIX 21 21 THR A 361 GLY A 375 1 15 HELIX 22 22 PRO A 386 ASP A 396 1 11 HELIX 23 23 SER A 400 LYS A 415 1 16 HELIX 24 24 THR A 419 GLN A 431 1 13 HELIX 25 25 PRO A 433 MET A 443 1 11 HELIX 26 26 ALA A 444 GLY A 447 5 4 HELIX 27 27 SER A 454 ARG A 458 5 5 HELIX 28 28 PRO A 480 GLU A 491 1 12 HELIX 29 29 LEU A 547 GLY A 561 1 15 HELIX 30 30 THR A 574 LYS A 583 1 10 HELIX 31 31 MET B 30 LEU B 62 1 33 HELIX 32 32 GLU B 69 LEU B 106 1 38 HELIX 33 33 SER B 110 THR B 156 1 47 HELIX 34 34 THR B 161 SER B 171 1 11 HELIX 35 35 SER B 185 GLU B 211 1 27 HELIX 36 36 LEU B 212 GLY B 227 1 16 HELIX 37 37 GLU B 228 ASP B 231 5 4 HELIX 38 38 ARG B 232 HIS B 239 1 8 SHEET 1 A 5 ILE A 55 ASP A 60 0 SHEET 2 A 5 LYS A 29 VAL A 33 1 O LYS A 29 N THR A 56 SHEET 3 A 5 GLU A 72 ILE A 77 1 O GLU A 72 N VAL A 30 SHEET 4 A 5 ALA A 101 PHE A 106 1 O ALA A 101 N ALA A 73 SHEET 5 A 5 ILE A 127 GLU A 132 1 N LYS A 128 O ALA A 102 SHEET 1 B 6 LEU A 138 GLU A 141 0 SHEET 2 B 6 VAL A 144 SER A 146 -1 O VAL A 144 N GLU A 141 SHEET 3 B 6 GLU A 564 SER A 569 1 O ILE A 567 N TYR A 145 SHEET 4 B 6 ARG A 536 LEU A 542 1 O LEU A 537 N LEU A 566 SHEET 5 B 6 GLN A 229 ASP A 234 1 O GLN A 229 N ILE A 538 SHEET 6 B 6 ALA A 188 VAL A 189 1 O ALA A 188 N LEU A 230 SHEET 1 C 2 VAL A 263 THR A 268 0 SHEET 2 C 2 ARG A 275 LEU A 280 -1 N ARG A 275 O THR A 268 SHEET 1 D 2 VAL A 545 SER A 546 0 SHEET 2 D 2 ILE A 572 LEU A 573 1 N LEU A 573 O VAL A 545 CRYST1 158.070 158.070 81.450 90.00 90.00 90.00 P 4 21 2 8 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 0.006326 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006326 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012277 0.00000