HEADER TRANSFERASE 21-FEB-06 2G3T TITLE CRYSTAL STRUCTURE OF HUMAN SPERMIDINE/SPERMINE N1-ACETYLTRANSFERASE TITLE 2 (HSSAT) COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIAMINE ACETYLTRANSFERASE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SPERMIDINE/SPERMINE N1-ACETYLTRANSFERASE 1, SSAT, SSAT-1, COMPND 5 PUTRESCINE ACETYLTRANSFERASE, POLYAMINE N-ACETYLTRANSFERASE 1, HSSAT; COMPND 6 EC: 2.3.1.57; 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID WITH T7 PROMOTER; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET22B(+) KEYWDS ALPHA / BETA FOLD, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.Q.ZHU,N.YANG,D.C.WANG REVDAT 6 13-MAR-24 2G3T 1 SEQADV REVDAT 5 23-JAN-19 2G3T 1 TITLE REVDAT 4 18-OCT-17 2G3T 1 REMARK REVDAT 3 25-MAR-08 2G3T 1 JRNL VERSN REVDAT 2 26-DEC-06 2G3T 1 REMARK REVDAT 1 07-MAR-06 2G3T 0 JRNL AUTH Y.Q.ZHU,D.Y.ZHU,L.YIN,Y.ZHANG,C.VONRHEIN,D.C.WANG JRNL TITL CRYSTAL STRUCTURE OF HUMAN SPERMIDINE/SPERMINE JRNL TITL 2 N1-ACETYLTRANSFERASE (HSSAT): THE FIRST STRUCTURE OF A NEW JRNL TITL 3 SEQUENCE FAMILY OF TRANSFERASE HOMOLOGOUS SUPERFAMILY JRNL REF PROTEINS V. 63 1127 2006 JRNL REFN ISSN 0887-3585 JRNL PMID 16544326 JRNL DOI 10.1002/PROT.20965 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 35574 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.227 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.700 REMARK 3 FREE R VALUE TEST SET COUNT : 3551 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2745 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 357 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2G3T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-FEB-06. REMARK 100 THE DEPOSITION ID IS D_1000036652. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-DEC-05; 04-NOV-05 REMARK 200 TEMPERATURE (KELVIN) : 95; 95 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; N REMARK 200 RADIATION SOURCE : PHOTON FACTORY; ROTATING ANODE REMARK 200 BEAMLINE : BL-6A; NULL REMARK 200 X-RAY GENERATOR MODEL : NULL; RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1; 2.29 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE; IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU; RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37066 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.790 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.79 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: OASIS V. 2004 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M TRISHCL PH8.0, 2.8M NACL, 0.2M REMARK 280 NAK TARTRATE, 0.05MGCL2, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 90.53250 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 90.53250 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 32.71500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 32.83300 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 32.71500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 32.83300 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 90.53250 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 32.71500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 32.83300 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 90.53250 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 32.71500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 32.83300 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7220 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16410 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.7 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 90.53250 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7240 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -59.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 327 LIES ON A SPECIAL POSITION. 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 ALA A 2 REMARK 465 LEU A 172 REMARK 465 GLU A 173 REMARK 465 HIS A 174 REMARK 465 HIS A 175 REMARK 465 HIS A 176 REMARK 465 HIS A 177 REMARK 465 HIS A 178 REMARK 465 HIS A 179 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 GLU B 171 REMARK 465 LEU B 172 REMARK 465 GLU B 173 REMARK 465 HIS B 174 REMARK 465 HIS B 175 REMARK 465 HIS B 176 REMARK 465 HIS B 177 REMARK 465 HIS B 178 REMARK 465 HIS B 179 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 LYS A 61 CG CD CE NZ REMARK 470 ARG A 121 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 171 CG CD OE1 OE2 REMARK 470 GLU B 31 CG CD OE1 OE2 REMARK 470 GLU B 48 CG CD OE1 OE2 REMARK 470 LYS B 61 CG CD CE NZ REMARK 470 PHE B 103 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG B 121 CG CD NE CZ NH1 NH2 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 GLU A 28 159.10 -48.44 REMARK 500 GLU A 31 116.22 -33.57 REMARK 500 GLU A 62 34.20 -99.90 REMARK 500 HIS A 63 14.83 -155.15 REMARK 500 TRP A 64 174.92 -53.37 REMARK 500 ASP A 99 25.17 -74.28 REMARK 500 GLU B 31 100.00 -52.74 REMARK 500 PRO B 66 -5.66 -51.54 REMARK 500 PHE B 103 -125.71 -57.78 REMARK 500 REMARK 500 REMARK: NULL DBREF 2G3T A 1 171 UNP P21673 SAT1_HUMAN 1 171 DBREF 2G3T B 1 171 UNP P21673 SAT1_HUMAN 1 171 SEQADV 2G3T LEU A 172 UNP P21673 EXPRESSION TAG SEQADV 2G3T GLU A 173 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS A 174 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS A 175 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS A 176 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS A 177 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS A 178 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS A 179 UNP P21673 EXPRESSION TAG SEQADV 2G3T LEU B 172 UNP P21673 EXPRESSION TAG SEQADV 2G3T GLU B 173 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS B 174 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS B 175 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS B 176 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS B 177 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS B 178 UNP P21673 EXPRESSION TAG SEQADV 2G3T HIS B 179 UNP P21673 EXPRESSION TAG SEQRES 1 A 179 MET ALA LYS PHE VAL ILE ARG PRO ALA THR ALA ALA ASP SEQRES 2 A 179 CYS SER ASP ILE LEU ARG LEU ILE LYS GLU LEU ALA LYS SEQRES 3 A 179 TYR GLU TYR MET GLU GLU GLN VAL ILE LEU THR GLU LYS SEQRES 4 A 179 ASP LEU LEU GLU ASP GLY PHE GLY GLU HIS PRO PHE TYR SEQRES 5 A 179 HIS CYS LEU VAL ALA GLU VAL PRO LYS GLU HIS TRP THR SEQRES 6 A 179 PRO GLU GLY HIS SER ILE VAL GLY PHE ALA MET TYR TYR SEQRES 7 A 179 PHE THR TYR ASP PRO TRP ILE GLY LYS LEU LEU TYR LEU SEQRES 8 A 179 GLU ASP PHE PHE VAL MET SER ASP TYR ARG GLY PHE GLY SEQRES 9 A 179 ILE GLY SER GLU ILE LEU LYS ASN LEU SER GLN VAL ALA SEQRES 10 A 179 MET ARG CYS ARG CYS SER SER MET HIS PHE LEU VAL ALA SEQRES 11 A 179 GLU TRP ASN GLU PRO SER ILE ASN PHE TYR LYS ARG ARG SEQRES 12 A 179 GLY ALA SER ASP LEU SER SER GLU GLU GLY TRP ARG LEU SEQRES 13 A 179 PHE LYS ILE ASP LYS GLU TYR LEU LEU LYS MET ALA THR SEQRES 14 A 179 GLU GLU LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 B 179 MET ALA LYS PHE VAL ILE ARG PRO ALA THR ALA ALA ASP SEQRES 2 B 179 CYS SER ASP ILE LEU ARG LEU ILE LYS GLU LEU ALA LYS SEQRES 3 B 179 TYR GLU TYR MET GLU GLU GLN VAL ILE LEU THR GLU LYS SEQRES 4 B 179 ASP LEU LEU GLU ASP GLY PHE GLY GLU HIS PRO PHE TYR SEQRES 5 B 179 HIS CYS LEU VAL ALA GLU VAL PRO LYS GLU HIS TRP THR SEQRES 6 B 179 PRO GLU GLY HIS SER ILE VAL GLY PHE ALA MET TYR TYR SEQRES 7 B 179 PHE THR TYR ASP PRO TRP ILE GLY LYS LEU LEU TYR LEU SEQRES 8 B 179 GLU ASP PHE PHE VAL MET SER ASP TYR ARG GLY PHE GLY SEQRES 9 B 179 ILE GLY SER GLU ILE LEU LYS ASN LEU SER GLN VAL ALA SEQRES 10 B 179 MET ARG CYS ARG CYS SER SER MET HIS PHE LEU VAL ALA SEQRES 11 B 179 GLU TRP ASN GLU PRO SER ILE ASN PHE TYR LYS ARG ARG SEQRES 12 B 179 GLY ALA SER ASP LEU SER SER GLU GLU GLY TRP ARG LEU SEQRES 13 B 179 PHE LYS ILE ASP LYS GLU TYR LEU LEU LYS MET ALA THR SEQRES 14 B 179 GLU GLU LEU GLU HIS HIS HIS HIS HIS HIS FORMUL 3 HOH *357(H2 O) HELIX 1 1 THR A 10 ALA A 12 5 3 HELIX 2 2 ASP A 13 GLU A 28 1 16 HELIX 3 3 THR A 37 GLY A 47 1 11 HELIX 4 4 PRO A 60 TRP A 64 5 5 HELIX 5 5 SER A 98 ARG A 101 5 4 HELIX 6 6 GLY A 104 CYS A 120 1 17 HELIX 7 7 ASN A 133 ARG A 142 1 10 HELIX 8 8 ASP A 147 GLY A 153 1 7 HELIX 9 9 ASP A 160 THR A 169 1 10 HELIX 10 10 THR B 10 ALA B 12 5 3 HELIX 11 11 ASP B 13 GLU B 28 1 16 HELIX 12 12 THR B 37 PHE B 46 1 10 HELIX 13 13 PRO B 60 TRP B 64 5 5 HELIX 14 14 SER B 98 ARG B 101 5 4 HELIX 15 15 GLY B 104 CYS B 120 1 17 HELIX 16 16 ASN B 133 ARG B 142 1 10 HELIX 17 17 ASP B 147 GLY B 153 1 7 HELIX 18 18 ASP B 160 GLU B 170 1 11 SHEET 1 A 5 VAL A 5 PRO A 8 0 SHEET 2 A 5 HIS A 53 GLU A 58 -1 O VAL A 56 N ARG A 7 SHEET 3 A 5 ILE A 71 ASP A 82 -1 O TYR A 77 N HIS A 53 SHEET 4 A 5 GLY A 86 VAL A 96 -1 O GLY A 86 N ASP A 82 SHEET 5 A 5 MET A 125 HIS A 126 1 O HIS A 126 N LEU A 91 SHEET 1 B 5 VAL B 5 PRO B 8 0 SHEET 2 B 5 HIS B 53 GLU B 58 -1 O GLU B 58 N VAL B 5 SHEET 3 B 5 ILE B 71 ASP B 82 -1 O TYR B 77 N HIS B 53 SHEET 4 B 5 GLY B 86 VAL B 96 -1 O ASP B 93 N MET B 76 SHEET 5 B 5 MET B 125 HIS B 126 1 O HIS B 126 N LEU B 91 CRYST1 65.430 65.666 181.065 90.00 90.00 90.00 C 2 2 21 16 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 0.015284 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015229 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005523 0.00000