HEADER TRANSFERASE 02-MAY-07 2PQT TITLE HUMAN N-ACETYLTRANSFERASE 1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARYLAMINE N-ACETYLTRANSFERASE 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ARYLAMIDE ACETYLASE 1, MONOMORPHIC ARYLAMINE N- COMPND 5 ACETYLTRANSFERASE, MNAT, N- ACETYLTRANSFERASE TYPE 1, NAT-1; COMPND 6 EC: 2.3.1.5; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: NAT1, AAC1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) CODON PLUS RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A-LIC KEYWDS ARYLAMINE N-ACETYLTRANSFERASE 1, ARYLAMIDE ACETYLASE 1, STRUCTURAL KEYWDS 2 GENOMICS CONSORTIUM, SGC, BROMOACETANILIDE, COVALENT, INHIBITOR, KEYWDS 3 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR W.TEMPEL,H.WU,L.DOMBROVSKI,P.LOPPNAU,J.WEIGELT,M.SUNDSTROM, AUTHOR 2 C.H.ARROWSMITH,A.M.EDWARDS,D.M.GRANT,A.BOCHKAREV,A.N.PLOTNIKOV, AUTHOR 3 STRUCTURAL GENOMICS CONSORTIUM (SGC) REVDAT 5 30-AUG-23 2PQT 1 REMARK SEQADV LINK REVDAT 4 18-OCT-17 2PQT 1 REMARK REVDAT 3 24-FEB-09 2PQT 1 VERSN REVDAT 2 23-OCT-07 2PQT 1 JRNL REVDAT 1 15-MAY-07 2PQT 0 JRNL AUTH H.WU,L.DOMBROVSKY,W.TEMPEL,F.MARTIN,P.LOPPNAU, JRNL AUTH 2 G.H.GOODFELLOW,D.M.GRANT,A.N.PLOTNIKOV JRNL TITL STRUCTURAL BASIS OF SUBSTRATE-BINDING SPECIFICITY OF HUMAN JRNL TITL 2 ARYLAMINE N-ACETYLTRANSFERASES. JRNL REF J.BIOL.CHEM. V. 282 30189 2007 JRNL REFN ISSN 0021-9258 JRNL PMID 17656365 JRNL DOI 10.1074/JBC.M704138200 REMARK 2 REMARK 2 RESOLUTION. 1.78 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REFMAC_5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 26522 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.056 REMARK 3 FREE R VALUE TEST SET COUNT : 1341 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) : 1.78 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.83 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1839 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.69 REMARK 3 BIN R VALUE (WORKING SET) : 0.2920 REMARK 3 BIN FREE R VALUE SET COUNT : 89 REMARK 3 BIN FREE R VALUE : 0.4240 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2380 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 134 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.84 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.66900 REMARK 3 B22 (A**2) : -0.83700 REMARK 3 B33 (A**2) : 0.03500 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.41700 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.127 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.124 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.085 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.668 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.940 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2459 ; 0.017 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1657 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3336 ; 1.372 ; 1.956 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4029 ; 0.921 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 301 ; 6.420 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 117 ;34.623 ;24.017 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 417 ;11.639 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 13 ;12.203 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 367 ; 0.089 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2743 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 527 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 395 ; 0.209 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1674 ; 0.195 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1166 ; 0.177 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1221 ; 0.084 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 96 ; 0.117 ; 0.200 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): 16 ; 0.163 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 42 ; 0.237 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 14 ; 0.249 ; 0.200 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): 1646 ; 2.520 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 603 ; 0.739 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2398 ; 3.138 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1092 ; 2.683 ; 2.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 934 ; 3.715 ; 3.000 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT 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. COOT,ARP/WARP,MOLPROBITY PROGRAMS WERE ALSO USED IN REMARK 3 REFINEMENT. REMARK 4 REMARK 4 2PQT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-MAY-07. REMARK 100 THE DEPOSITION ID IS D_1000042686. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-OCT-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-E+ DW REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26582 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.55100 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 2IJA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG4000, 0.2 M NAOAC, 0.1 M TRIS REMARK 280 -HCL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K 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 22.48750 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). AUTHORS STATE THAT THE REMARK 300 BIOLOGICAL UNIT OF THIS PROTEIN IS UNKNOWN. 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 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 GLU A 8 CD OE1 OE2 REMARK 470 LYS A 13 CE NZ REMARK 470 LYS A 14 CD CE NZ REMARK 470 SER A 15 OG REMARK 470 LYS A 100 CE NZ REMARK 470 ARG A 117 NE CZ NH1 NH2 REMARK 470 ARG A 187 CD NE CZ NH1 NH2 REMARK 470 ARG A 243 NE CZ NH1 NH2 REMARK 470 LYS A 247 CG CD CE NZ REMARK 470 ASN A 249 CG OD1 ND2 REMARK 470 LYS A 256 NZ REMARK 470 GLU A 260 CG CD OE1 OE2 REMARK 470 GLN A 276 CG CD OE1 NE2 REMARK 470 LYS A 278 CD CE NZ REMARK 470 ARG A 286 CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OH TYR A 169 OG SER A 259 2646 2.01 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 ARG A 127 -141.65 57.78 REMARK 500 CYS A 148 169.19 169.75 REMARK 500 ILE A 189 -63.07 -103.73 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 CL A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX A 402 REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHORS STATE THAT THERE IS AN UNINTENDED MUTATION REMARK 999 AT SEQUENCE POSITION 7. DBREF 2PQT A 2 290 UNP P18440 ARY1_HUMAN 2 290 SEQADV 2PQT GLY A -4 UNP P18440 EXPRESSION TAG SEQADV 2PQT SER A -3 UNP P18440 EXPRESSION TAG SEQADV 2PQT GLY A -2 UNP P18440 EXPRESSION TAG SEQADV 2PQT SER A -1 UNP P18440 EXPRESSION TAG SEQADV 2PQT GLY A 0 UNP P18440 EXPRESSION TAG SEQADV 2PQT SER A 1 UNP P18440 EXPRESSION TAG SEQADV 2PQT PHE A 7 UNP P18440 LEU 7 SEE REMARK 999 SEQADV 2PQT TYX A 68 UNP P18440 CYS 68 MODIFIED RESIDUE SEQRES 1 A 295 GLY SER GLY SER GLY SER ASP ILE GLU ALA TYR PHE GLU SEQRES 2 A 295 ARG ILE GLY TYR LYS LYS SER ARG ASN LYS LEU ASP LEU SEQRES 3 A 295 GLU THR LEU THR ASP ILE LEU GLN HIS GLN ILE ARG ALA SEQRES 4 A 295 VAL PRO PHE GLU ASN LEU ASN ILE HIS CYS GLY ASP ALA SEQRES 5 A 295 MET ASP LEU GLY LEU GLU ALA ILE PHE ASP GLN VAL VAL SEQRES 6 A 295 ARG ARG ASN ARG GLY GLY TRP TYX LEU GLN VAL ASN HIS SEQRES 7 A 295 LEU LEU TYR TRP ALA LEU THR THR ILE GLY PHE GLU THR SEQRES 8 A 295 THR MET LEU GLY GLY TYR VAL TYR SER THR PRO ALA LYS SEQRES 9 A 295 LYS TYR SER THR GLY MET ILE HIS LEU LEU LEU GLN VAL SEQRES 10 A 295 THR ILE ASP GLY ARG ASN TYR ILE VAL ASP ALA GLY PHE SEQRES 11 A 295 GLY ARG SER TYR GLN MET TRP GLN PRO LEU GLU LEU ILE SEQRES 12 A 295 SER GLY LYS ASP GLN PRO GLN VAL PRO CYS VAL PHE ARG SEQRES 13 A 295 LEU THR GLU GLU ASN GLY PHE TRP TYR LEU ASP GLN ILE SEQRES 14 A 295 ARG ARG GLU GLN TYR ILE PRO ASN GLU GLU PHE LEU HIS SEQRES 15 A 295 SER ASP LEU LEU GLU ASP SER LYS TYR ARG LYS ILE TYR SEQRES 16 A 295 SER PHE THR LEU LYS PRO ARG THR ILE GLU ASP PHE GLU SEQRES 17 A 295 SER MET ASN THR TYR LEU GLN THR SER PRO SER SER VAL SEQRES 18 A 295 PHE THR SER LYS SER PHE CYS SER LEU GLN THR PRO ASP SEQRES 19 A 295 GLY VAL HIS CYS LEU VAL GLY PHE THR LEU THR HIS ARG SEQRES 20 A 295 ARG PHE ASN TYR LYS ASP ASN THR ASP LEU ILE GLU PHE SEQRES 21 A 295 LYS THR LEU SER GLU GLU GLU ILE GLU LYS VAL LEU LYS SEQRES 22 A 295 ASN ILE PHE ASN ILE SER LEU GLN ARG LYS LEU VAL PRO SEQRES 23 A 295 LYS HIS GLY ASP ARG PHE PHE THR ILE HET TYX A 68 16 HET CL A 301 1 HET UNX A 401 1 HET UNX A 402 1 HETNAM TYX S-(2-ANILINO-2-OXOETHYL)-L-CYSTEINE HETNAM CL CHLORIDE ION HETNAM UNX UNKNOWN ATOM OR ION FORMUL 1 TYX C11 H14 N2 O3 S FORMUL 2 CL CL 1- FORMUL 3 UNX 2(X) FORMUL 5 HOH *134(H2 O) HELIX 1 1 SER A 1 GLY A 11 1 11 HELIX 2 2 ASP A 20 VAL A 35 1 16 HELIX 3 3 LEU A 40 GLY A 45 5 6 HELIX 4 4 GLY A 51 VAL A 60 1 10 HELIX 5 5 TRP A 67 GLY A 83 1 17 HELIX 6 6 GLY A 126 GLN A 130 5 5 HELIX 7 7 ASN A 172 LEU A 176 5 5 HELIX 8 8 THR A 198 ASP A 201 5 4 HELIX 9 9 PHE A 202 SER A 212 1 11 HELIX 10 10 SER A 215 LYS A 220 1 6 HELIX 11 11 SER A 259 ASN A 272 1 14 SHEET 1 A 6 PHE A 37 GLU A 38 0 SHEET 2 A 6 PHE A 222 GLN A 226 -1 O SER A 224 N PHE A 37 SHEET 3 A 6 GLY A 230 VAL A 235 -1 O LEU A 234 N CYS A 223 SHEET 4 A 6 THR A 238 LYS A 247 -1 O ARG A 242 N VAL A 231 SHEET 5 A 6 THR A 250 THR A 257 -1 O LYS A 256 N LEU A 239 SHEET 6 A 6 GLU A 167 TYR A 169 1 N TYR A 169 O ASP A 251 SHEET 1 B 5 LYS A 100 TYR A 101 0 SHEET 2 B 5 GLU A 85 SER A 95 -1 N SER A 95 O LYS A 100 SHEET 3 B 5 HIS A 107 ILE A 114 -1 O LEU A 109 N LEU A 89 SHEET 4 B 5 ARG A 117 VAL A 121 -1 O VAL A 121 N LEU A 110 SHEET 5 B 5 LEU A 135 GLU A 136 -1 O LEU A 135 N ILE A 120 SHEET 1 C 6 LYS A 100 TYR A 101 0 SHEET 2 C 6 GLU A 85 SER A 95 -1 N SER A 95 O LYS A 100 SHEET 3 C 6 TYR A 186 PHE A 192 -1 O SER A 191 N TYR A 92 SHEET 4 C 6 PHE A 158 ILE A 164 -1 N LEU A 161 O TYR A 190 SHEET 5 C 6 VAL A 149 GLU A 155 -1 N GLU A 155 O PHE A 158 SHEET 6 C 6 ASP A 142 PRO A 144 -1 N GLN A 143 O PHE A 150 LINK C TRP A 67 N TYX A 68 1555 1555 1.34 LINK C TYX A 68 N LEU A 69 1555 1555 1.34 SITE 1 AC1 4 GLN A 133 GLN A 145 VAL A 146 HOH A 553 SITE 1 AC2 2 TRP A 132 THR A 227 CRYST1 37.274 44.975 83.959 90.00 99.17 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 0.026830 0.000000 0.004330 0.00000 SCALE2 0.000000 0.022240 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012060 0.00000