HEADER FUSION PROTEIN 14-MAY-99 1QCS TITLE N-TERMINAL DOMAIN OF N-ETHYLMALEIMIDE SENSITIVE FACTOR (NSF) COMPND MOL_ID: 1; COMPND 2 MOLECULE: N-ETHYLMALEIMIDE SENSITIVE FACTOR (NSF-N); COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN OF NSF; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: THIS PROTEIN IS ONE DOMAIN OF THREE IN THE NSF COMPND 7 PROTOMER. BIOLOGICALLY NSF IS A HEXAMER. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CRICETULUS GRISEUS; SOURCE 3 ORGANISM_COMMON: CHINESE HAMSTER; SOURCE 4 ORGANISM_TAXID: 10029; SOURCE 5 TISSUE: OVARY; 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: PET-15B KEYWDS DOUBLE-PSI BETA BARREL ALPHA BETA ROLL, FUSION PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.C.YU,R.JAHN,A.T.BRUNGER REVDAT 4 09-OCT-24 1QCS 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1QCS 1 VERSN REVDAT 2 08-DEC-99 1QCS 1 COMPND JRNL REMARK REVDAT 1 18-MAY-99 1QCS 0 JRNL AUTH R.C.YU,R.JAHN,A.T.BRUNGER JRNL TITL NSF N-TERMINAL DOMAIN CRYSTAL STRUCTURE: MODELS OF NSF JRNL TITL 2 FUNCTION. JRNL REF MOL.CELL V. 4 97 1999 JRNL REFN ISSN 1097-2765 JRNL PMID 10445031 JRNL DOI 10.1016/S1097-2765(00)80191-4 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 AND HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2145257.790 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.8 REMARK 3 NUMBER OF REFLECTIONS : 32739 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 10% REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 3195 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4359 REMARK 3 BIN R VALUE (WORKING SET) : 0.2270 REMARK 3 BIN FREE R VALUE : 0.2590 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 478 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1517 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 130 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.53000 REMARK 3 B22 (A**2) : -3.62000 REMARK 3 B33 (A**2) : 9.16000 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) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.15 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) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.14 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.790 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) : 1.110 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.820 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.700 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.730 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 46.28 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 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 MLHL TARGET FUNCTION AND DENSITY MODIFIED, COMBINED PHASES USED IN REMARK 3 REFINEMENTS. WAVELENGTH 3 (LOW ENERGY REMOTE, 0.9998 ANGSTROM) REMARK 3 DATA USED FOR REMARK 3 REFINEMENT. REMARK 4 REMARK 4 1QCS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-MAY-99. REMARK 100 THE DEPOSITION ID IS D_1000009092. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-FEB-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9799, 0.9801, 0.9998, 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : ADSC REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32752 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.05100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD 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 (%): 48.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, HANGING DROP, 100 MM REMARK 280 TRIS PH 8.7, 2.0 M AMMONIUM SULFATE, 10 MM DITHIOTHREITOL (DTT), REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.83150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.83150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 16.02100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 87.68100 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 16.02100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 87.68100 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 39.83150 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 16.02100 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 87.68100 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 39.83150 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 16.02100 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 87.68100 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 300 REMARK: IS ONE DOMAIN OF THREE IN THE NSF PROTOMER. BIOLOGICALLY REMARK 300 NSF IS A HEXAMER. SYMMETRY OPERATORS AND RELEVANT TRANSLATIONS FOR REMARK 300 HEXAMERIZATION ARE UNKNOWN. NSF CONTAINS 3 DOMAINS: N, D1, AND D2. REMARK 300 D2 IS THE HEXAMERIZATION DOMAIN. BOTH THE SPATIAL ORIENTATION OF N REMARK 300 RELATIVE TO D2, AND THE STRUCTURE OF IN THE INTERMEDIATE D1 DOMAIN REMARK 300 ARE NOT KNOWN. 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 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 GLY A -3 REMARK 465 SER A -2 REMARK 465 HIS A -1 REMARK 465 GLY A 162 REMARK 465 GLU A 163 REMARK 465 PRO A 164 REMARK 465 ALA A 165 REMARK 465 SER A 166 REMARK 465 GLY A 167 REMARK 465 LYS A 168 REMARK 465 LYS A 202 REMARK 465 GLU A 203 REMARK 465 ASN A 204 REMARK 465 ARG A 205 REMARK 465 LEU A 206 REMARK 465 GLU A 207 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 67 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES 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 ASN A 127 31.72 70.13 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 SO4 A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NSF RELATED DB: PDB REMARK 900 D2 DOMAIN OF NSF REMARK 900 RELATED ID: 1D2N RELATED DB: PDB REMARK 900 D2 DOMAIN OF NSF DBREF 1QCS A 1 205 UNP P18708 NSF_CRIGR 1 205 SEQADV 1QCS GLY A -3 UNP P18708 SEE REMARK 999 SEQADV 1QCS SER A -2 UNP P18708 SEE REMARK 999 SEQADV 1QCS HIS A -1 UNP P18708 SEE REMARK 999 SEQADV 1QCS ASN A 0 UNP P18708 SEE REMARK 999 SEQADV 1QCS MSE A 1 UNP P18708 MET 1 MODIFIED RESIDUE SEQADV 1QCS MSE A 6 UNP P18708 MET 6 MODIFIED RESIDUE SEQADV 1QCS MSE A 95 UNP P18708 MET 95 MODIFIED RESIDUE SEQADV 1QCS MSE A 117 UNP P18708 MET 117 MODIFIED RESIDUE SEQADV 1QCS MSE A 155 UNP P18708 MET 155 MODIFIED RESIDUE SEQADV 1QCS LEU A 206 UNP P18708 SEE REMARK 999 SEQADV 1QCS GLU A 207 UNP P18708 SEE REMARK 999 SEQRES 1 A 211 GLY SER HIS ASN MSE ALA GLY ARG SER MSE GLN ALA ALA SEQRES 2 A 211 ARG CYS PRO THR ASP GLU LEU SER LEU SER ASN CYS ALA SEQRES 3 A 211 VAL VAL SER GLU LYS ASP TYR GLN SER GLY GLN HIS VAL SEQRES 4 A 211 ILE VAL ARG THR SER PRO ASN HIS LYS TYR ILE PHE THR SEQRES 5 A 211 LEU ARG THR HIS PRO SER VAL VAL PRO GLY SER VAL ALA SEQRES 6 A 211 PHE SER LEU PRO GLN ARG LYS TRP ALA GLY LEU SER ILE SEQRES 7 A 211 GLY GLN GLU ILE GLU VAL ALA LEU TYR SER PHE ASP LYS SEQRES 8 A 211 ALA LYS GLN CYS ILE GLY THR MSE THR ILE GLU ILE ASP SEQRES 9 A 211 PHE LEU GLN LYS LYS ASN ILE ASP SER ASN PRO TYR ASP SEQRES 10 A 211 THR ASP LYS MSE ALA ALA GLU PHE ILE GLN GLN PHE ASN SEQRES 11 A 211 ASN GLN ALA PHE SER VAL GLY GLN GLN LEU VAL PHE SER SEQRES 12 A 211 PHE ASN ASP LYS LEU PHE GLY LEU LEU VAL LYS ASP ILE SEQRES 13 A 211 GLU ALA MSE ASP PRO SER ILE LEU LYS GLY GLU PRO ALA SEQRES 14 A 211 SER GLY LYS ARG GLN LYS ILE GLU VAL GLY LEU VAL VAL SEQRES 15 A 211 GLY ASN SER GLN VAL ALA PHE GLU LYS ALA GLU ASN SER SEQRES 16 A 211 SER LEU ASN LEU ILE GLY LYS ALA LYS THR LYS GLU ASN SEQRES 17 A 211 ARG LEU GLU MODRES 1QCS MSE A 1 MET SELENOMETHIONINE MODRES 1QCS MSE A 6 MET SELENOMETHIONINE MODRES 1QCS MSE A 95 MET SELENOMETHIONINE MODRES 1QCS MSE A 117 MET SELENOMETHIONINE MODRES 1QCS MSE A 155 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 6 8 HET MSE A 95 8 HET MSE A 117 8 HET MSE A 155 8 HET SO4 A 500 5 HET SO4 A 501 5 HET SO4 A 502 5 HETNAM MSE SELENOMETHIONINE HETNAM SO4 SULFATE ION FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 2 SO4 3(O4 S 2-) FORMUL 5 HOH *130(H2 O) HELIX 1 1 THR A 13 SER A 19 1 7 HELIX 2 2 SER A 63 GLY A 71 1 9 HELIX 3 3 ASP A 86 CYS A 91 1 6 HELIX 4 4 GLN A 103 ILE A 107 5 5 HELIX 5 5 THR A 114 ASN A 126 1 13 SHEET 1 A 7 ARG A 4 ARG A 10 0 SHEET 2 A 7 SER A 59 PHE A 62 1 O VAL A 60 N ALA A 9 SHEET 3 A 7 ARG A 4 ARG A 10 1 O GLN A 7 N VAL A 60 SHEET 4 A 7 GLU A 77 TYR A 83 -1 O ILE A 78 N MSE A 6 SHEET 5 A 7 HIS A 34 SER A 40 -1 O HIS A 34 N TYR A 83 SHEET 6 A 7 HIS A 43 THR A 51 -1 O HIS A 43 N THR A 39 SHEET 7 A 7 ALA A 22 VAL A 24 1 N ALA A 22 O THR A 48 SHEET 1 B 4 GLN A 135 PHE A 140 0 SHEET 2 B 4 LYS A 143 ALA A 154 -1 O LYS A 143 N PHE A 140 SHEET 3 B 4 ILE A 92 PHE A 101 -1 N GLY A 93 O GLU A 153 SHEET 4 B 4 GLN A 182 LYS A 187 1 N GLN A 182 O GLY A 93 SHEET 1 C 2 PRO A 111 ASP A 113 0 SHEET 2 C 2 ASN A 194 ILE A 196 1 O ASN A 194 N TYR A 112 SHEET 1 D 2 ALA A 129 SER A 131 0 SHEET 2 D 2 VAL A 174 LEU A 176 -1 N GLY A 175 O PHE A 130 LINK C ASN A 0 N MSE A 1 1555 1555 1.33 LINK C MSE A 1 N ALA A 2 1555 1555 1.33 LINK C SER A 5 N MSE A 6 1555 1555 1.33 LINK C MSE A 6 N GLN A 7 1555 1555 1.33 LINK C THR A 94 N MSE A 95 1555 1555 1.33 LINK C MSE A 95 N THR A 96 1555 1555 1.33 LINK C LYS A 116 N MSE A 117 1555 1555 1.33 LINK C MSE A 117 N ALA A 118 1555 1555 1.33 LINK C ALA A 154 N MSE A 155 1555 1555 1.33 LINK C MSE A 155 N ASP A 156 1555 1555 1.33 SITE 1 AC1 6 GLN A 76 GLU A 77 LYS A 87 ASN A 127 SITE 2 AC1 6 HOH A 371 HOH A 408 SITE 1 AC2 3 THR A 13 ARG A 50 HIS A 52 SITE 1 AC3 4 ARG A 10 CYS A 11 LEU A 64 ARG A 67 CRYST1 32.042 175.362 79.663 90.00 90.00 90.00 C 2 2 21 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 0.031209 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005702 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012553 0.00000