HEADER SIGNALING PROTEIN 01-JUL-09 3I45 TITLE CRYSTAL STRUCTURE OF PUTATIVE TWIN-ARGININE TRANSLOCATION PATHWAY TITLE 2 SIGNAL PROTEIN FROM RHODOSPIRILLUM RUBRUM ATCC 11170 COMPND MOL_ID: 1; COMPND 2 MOLECULE: TWIN-ARGININE TRANSLOCATION PATHWAY SIGNAL PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOSPIRILLUM RUBRUM; SOURCE 3 ORGANISM_TAXID: 269796; SOURCE 4 STRAIN: ATCC 11170; SOURCE 5 GENE: RRU_A0563; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)CODON+RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: BC-PSGX3(BC) KEYWDS STRUCTURAL GENOMICS, PROTEIN STRUCTURE INITIATIVE, NEW YORK KEYWDS 2 STRUCTURAL GENOMIX RESEARCH CONSORTIUM, NYSGXRC, TWIN-ARGININE KEYWDS 3 TRANSLOCATION PATHWAY SIGNAL PROTEIN, PSI-2, NEW YORK SGX RESEARCH KEYWDS 4 CENTER FOR STRUCTURAL GENOMICS, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR V.N.MALASHKEVICH,R.TORO,C.MORANO,J.M.SAUDER,S.K.BURLEY,S.C.ALMO,NEW AUTHOR 2 YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS (NYSGXRC) REVDAT 7 21-FEB-24 3I45 1 REMARK REVDAT 6 10-FEB-21 3I45 1 AUTHOR JRNL REMARK REVDAT 5 21-NOV-18 3I45 1 AUTHOR REVDAT 4 01-NOV-17 3I45 1 REMARK REVDAT 3 24-OCT-12 3I45 1 AUTHOR REVDAT 2 13-JUL-11 3I45 1 VERSN REVDAT 1 14-JUL-09 3I45 0 JRNL AUTH V.N.MALASHKEVICH,R.TORO,C.MORANO,J.M.SAUDER,S.K.BURLEY, JRNL AUTH 2 S.C.ALMO JRNL TITL CRYSTAL STRUCTURE OF PUTATIVE TWIN-ARGININE TRANSLOCATION JRNL TITL 2 PATHWAY SIGNAL PROTEIN FROM RHODOSPIRILLUM RUBRUM ATCC 11170 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.36 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.36 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 79310 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 + TEST SET) : 0.159 REMARK 3 R VALUE (WORKING SET) : 0.158 REMARK 3 FREE R VALUE : 0.174 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3983 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.36 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.39 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5341 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.16 REMARK 3 BIN R VALUE (WORKING SET) : 0.1990 REMARK 3 BIN FREE R VALUE SET COUNT : 275 REMARK 3 BIN FREE R VALUE : 0.2100 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2924 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 436 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.74 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.02000 REMARK 3 B22 (A**2) : -0.12000 REMARK 3 B33 (A**2) : 0.10000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.04000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.011 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.011 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.029 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.723 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.971 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.966 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3061 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4178 ; 1.198 ; 1.962 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 390 ; 5.260 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 136 ;34.152 ;23.015 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 476 ;13.169 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 25 ;17.890 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 449 ; 0.082 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2391 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1902 ; 0.644 ; 3.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3049 ; 1.837 ;50.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1159 ; 3.628 ;50.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1122 ; 1.016 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 379 REMARK 3 RESIDUE RANGE : A 500 A 500 REMARK 3 RESIDUE RANGE : A 388 A 824 REMARK 3 ORIGIN FOR THE GROUP (A): 3.1358 4.5184 35.1779 REMARK 3 T TENSOR REMARK 3 T11: 0.0432 T22: 0.0030 REMARK 3 T33: 0.0198 T12: 0.0037 REMARK 3 T13: -0.0103 T23: -0.0054 REMARK 3 L TENSOR REMARK 3 L11: 0.7507 L22: 0.2856 REMARK 3 L33: 0.8452 L12: 0.1415 REMARK 3 L13: -0.1322 L23: -0.0757 REMARK 3 S TENSOR REMARK 3 S11: 0.0069 S12: -0.0042 S13: -0.0390 REMARK 3 S21: 0.0038 S22: 0.0006 S23: 0.0226 REMARK 3 S31: 0.0579 S32: -0.0179 S33: -0.0075 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : RESIDUAL ONLY REMARK 4 REMARK 4 3I45 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JUL-09. REMARK 100 THE DEPOSITION ID IS D_1000053940. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-JUN-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 156188 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.360 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 2.100 REMARK 200 R MERGE (I) : 0.03900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.36 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.30900 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: SAD REMARK 200 SOFTWARE USED: SHELX, SHELXD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 8000, 0.1 M HEPES, PH 7.5, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-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 45.91750 REMARK 290 SMTRY3 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 GLU A 380 REMARK 465 GLY A 381 REMARK 465 HIS A 382 REMARK 465 HIS A 383 REMARK 465 HIS A 384 REMARK 465 HIS A 385 REMARK 465 HIS A 386 REMARK 465 HIS A 387 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 HOH A 448 O HOH A 450 2.08 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 SER A 13 57.02 -93.52 REMARK 500 THR A 80 159.92 67.21 REMARK 500 PHE A 81 -52.53 -122.56 REMARK 500 SER A 103 -66.67 -93.97 REMARK 500 TRP A 112 -96.48 -114.59 REMARK 500 LEU A 234 -3.41 78.65 REMARK 500 LYS A 245 -130.69 48.20 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NIO A 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: NYSGXRC-11237A RELATED DB: TARGETDB DBREF 3I45 A 4 379 UNP Q2RWX8 Q2RWX8_RHORT 46 421 SEQADV 3I45 MET A 1 UNP Q2RWX8 EXPRESSION TAG SEQADV 3I45 SER A 2 UNP Q2RWX8 EXPRESSION TAG SEQADV 3I45 LEU A 3 UNP Q2RWX8 EXPRESSION TAG SEQADV 3I45 GLU A 380 UNP Q2RWX8 EXPRESSION TAG SEQADV 3I45 GLY A 381 UNP Q2RWX8 EXPRESSION TAG SEQADV 3I45 HIS A 382 UNP Q2RWX8 EXPRESSION TAG SEQADV 3I45 HIS A 383 UNP Q2RWX8 EXPRESSION TAG SEQADV 3I45 HIS A 384 UNP Q2RWX8 EXPRESSION TAG SEQADV 3I45 HIS A 385 UNP Q2RWX8 EXPRESSION TAG SEQADV 3I45 HIS A 386 UNP Q2RWX8 EXPRESSION TAG SEQADV 3I45 HIS A 387 UNP Q2RWX8 EXPRESSION TAG SEQRES 1 A 387 MET SER LEU GLU ALA ILE ARG ILE GLY GLU ILE ASN SER SEQRES 2 A 387 TYR SER GLN ILE PRO ALA PHE THR LEU PRO TYR ARG ASN SEQRES 3 A 387 GLY TRP GLN LEU ALA VAL GLU GLN ILE ASN ALA ALA GLY SEQRES 4 A 387 GLY LEU LEU GLY GLY ARG PRO LEU GLU VAL ILE SER ARG SEQRES 5 A 387 ASP ASP GLY GLY ASP PRO GLY LYS ALA VAL THR ALA ALA SEQRES 6 A 387 GLN GLU LEU LEU THR ARG HIS GLY VAL HIS ALA LEU ALA SEQRES 7 A 387 GLY THR PHE LEU SER HIS VAL GLY LEU ALA VAL SER ASP SEQRES 8 A 387 PHE ALA ARG GLN ARG LYS VAL LEU PHE MET ALA SER GLU SEQRES 9 A 387 PRO LEU THR ASP ALA LEU THR TRP GLU LYS GLY ASN ARG SEQRES 10 A 387 TYR THR TYR ARG LEU ARG PRO SER THR TYR MET GLN ALA SEQRES 11 A 387 ALA MET LEU ALA ALA GLU ALA ALA LYS LEU PRO ILE THR SEQRES 12 A 387 ARG TRP ALA THR ILE ALA PRO ASN TYR GLU TYR GLY GLN SEQRES 13 A 387 SER ALA VAL ALA ARG PHE LYS GLU LEU LEU LEU ALA ALA SEQRES 14 A 387 ARG PRO GLU VAL THR PHE VAL ALA GLU GLN TRP PRO ALA SEQRES 15 A 387 LEU TYR LYS LEU ASP ALA GLY PRO THR VAL GLN ALA LEU SEQRES 16 A 387 GLN GLN ALA GLU PRO GLU GLY LEU PHE ASN VAL LEU PHE SEQRES 17 A 387 GLY ALA ASP LEU PRO LYS PHE VAL ARG GLU GLY ARG VAL SEQRES 18 A 387 ARG GLY LEU PHE ALA GLY ARG GLN VAL VAL SER MET LEU SEQRES 19 A 387 THR GLY GLU PRO GLU TYR LEU ASN PRO LEU LYS ASP GLU SEQRES 20 A 387 ALA PRO GLU GLY TRP ILE VAL THR GLY TYR PRO TRP TYR SEQRES 21 A 387 ASP ILE ASP THR ALA PRO HIS ARG ALA PHE VAL GLU ALA SEQRES 22 A 387 TYR ARG ALA ARG TRP LYS GLU ASP PRO PHE VAL GLY SER SEQRES 23 A 387 LEU VAL GLY TYR ASN THR LEU THR ALA MET ALA VAL ALA SEQRES 24 A 387 PHE GLU LYS ALA GLY GLY THR GLU SER GLU THR LEU VAL SEQRES 25 A 387 GLU THR LEU LYS ASP MET ALA PHE SER THR PRO MET GLY SEQRES 26 A 387 PRO LEU SER PHE ARG ALA SER ASP HIS GLN SER THR MET SEQRES 27 A 387 GLY ALA TRP VAL GLY ARG THR ALA LEU ARG ASP GLY LYS SEQRES 28 A 387 GLY VAL MET VAL ASP TRP ARG TYR VAL ASP GLY GLY SER SEQRES 29 A 387 VAL LEU PRO PRO PRO GLU VAL VAL SER ALA TRP ARG PRO SEQRES 30 A 387 ALA GLY GLU GLY HIS HIS HIS HIS HIS HIS HET NIO A 500 9 HETNAM NIO NICOTINIC ACID FORMUL 2 NIO C6 H5 N O2 FORMUL 3 HOH *436(H2 O) HELIX 1 1 ILE A 17 ALA A 38 1 22 HELIX 2 2 ASP A 57 GLY A 73 1 17 HELIX 3 3 LEU A 82 LYS A 97 1 16 HELIX 4 4 THR A 107 THR A 111 5 5 HELIX 5 5 SER A 125 ALA A 138 1 14 HELIX 6 6 TYR A 152 ARG A 170 1 19 HELIX 7 7 ASP A 187 ALA A 198 1 12 HELIX 8 8 ALA A 210 GLY A 223 1 14 HELIX 9 9 GLU A 237 ASN A 242 1 6 HELIX 10 10 PRO A 243 ALA A 248 5 6 HELIX 11 11 PRO A 258 ILE A 262 5 5 HELIX 12 12 THR A 264 LYS A 279 1 16 HELIX 13 13 PHE A 283 GLY A 304 1 22 HELIX 14 14 GLU A 307 LEU A 315 1 9 HELIX 15 15 ASP A 361 LEU A 366 5 6 HELIX 16 16 PRO A 368 ALA A 374 1 7 SHEET 1 A 5 LEU A 47 ASP A 53 0 SHEET 2 A 5 ILE A 6 ASN A 12 1 N ILE A 8 O ILE A 50 SHEET 3 A 5 ALA A 76 GLY A 79 1 O ALA A 76 N GLY A 9 SHEET 4 A 5 PHE A 100 ALA A 102 1 O MET A 101 N LEU A 77 SHEET 5 A 5 THR A 119 ARG A 121 1 O TYR A 120 N ALA A 102 SHEET 1 B 7 THR A 174 GLN A 179 0 SHEET 2 B 7 ARG A 144 ILE A 148 1 N TRP A 145 O THR A 174 SHEET 3 B 7 GLY A 202 ASN A 205 1 O PHE A 204 N ALA A 146 SHEET 4 B 7 GLN A 229 GLY A 236 1 O VAL A 231 N LEU A 203 SHEET 5 B 7 ILE A 253 GLY A 256 1 O ILE A 253 N SER A 232 SHEET 6 B 7 ALA A 340 ARG A 348 -1 O GLY A 343 N VAL A 254 SHEET 7 B 7 LYS A 351 VAL A 360 -1 O VAL A 355 N ARG A 344 SHEET 1 C 2 ALA A 319 THR A 322 0 SHEET 2 C 2 GLY A 325 SER A 328 -1 O LEU A 327 N PHE A 320 SITE 1 AC1 10 PHE A 81 LEU A 82 SER A 83 GLU A 104 SITE 2 AC1 10 PRO A 105 LEU A 106 TYR A 152 TYR A 154 SITE 3 AC1 10 PHE A 208 LEU A 234 CRYST1 44.473 91.835 48.166 90.00 106.49 90.00 P 1 21 1 2 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 0.022486 0.000000 0.006656 0.00000 SCALE2 0.000000 0.010889 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021652 0.00000