HEADER OXIDOREDUCTASE 21-MAY-15 4ZYO TITLE CRYSTAL STRUCTURE OF HUMAN INTEGRAL MEMBRANE STEAROYL-COA DESATURASE TITLE 2 WITH SUBSTRATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACYL-COA DESATURASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 45-359; COMPND 5 SYNONYM: DELTA(9)-DESATURASE,DELTA-9 DESATURASE,FATTY ACID COMPND 6 DESATURASE,STEAROYL-COA DESATURASE; COMPND 7 EC: 1.14.19.1; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SCD; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS MEMBRANE PROTEIN, DESATURASE, METAL BINDING PROTEIN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.WANG,M.G.KLEIN,W.LANE,G.SNELL,I.LEVIN,K.LI,H.ZOU,B.-C.SANG REVDAT 3 06-MAR-24 4ZYO 1 SOURCE REMARK REVDAT 2 29-JUL-15 4ZYO 1 JRNL REVDAT 1 17-JUN-15 4ZYO 0 JRNL AUTH H.WANG,M.G.KLEIN,H.ZOU,W.LANE,G.SNELL,I.LEVIN,K.LI,B.C.SANG JRNL TITL CRYSTAL STRUCTURE OF HUMAN STEAROYL-COENZYME A DESATURASE IN JRNL TITL 2 COMPLEX WITH SUBSTRATE. JRNL REF NAT.STRUCT.MOL.BIOL. V. 22 581 2015 JRNL REFN ESSN 1545-9985 JRNL PMID 26098317 JRNL DOI 10.1038/NSMB.3049 REMARK 2 REMARK 2 RESOLUTION. 3.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.52 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 18788 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.242 REMARK 3 R VALUE (WORKING SET) : 0.241 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.140 REMARK 3 FREE R VALUE TEST SET COUNT : 966 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 37.5228 - 6.2084 1.00 2660 136 0.2267 0.2323 REMARK 3 2 6.2084 - 4.9314 1.00 2571 136 0.2416 0.2576 REMARK 3 3 4.9314 - 4.3090 1.00 2532 139 0.2239 0.2637 REMARK 3 4 4.3090 - 3.9155 1.00 2540 131 0.2413 0.2820 REMARK 3 5 3.9155 - 3.6351 1.00 2493 134 0.2479 0.2933 REMARK 3 6 3.6351 - 3.4209 1.00 2517 144 0.2923 0.3045 REMARK 3 7 3.4209 - 3.2500 1.00 2509 146 0.3390 0.3819 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.540 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.430 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.004 2647 REMARK 3 ANGLE : 0.941 3604 REMARK 3 CHIRALITY : 0.035 376 REMARK 3 PLANARITY : 0.004 435 REMARK 3 DIHEDRAL : 14.862 917 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4ZYO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAY-15. REMARK 100 THE DEPOSITION ID IS D_1000210137. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUN-14 REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.113 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18812 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.250 REMARK 200 RESOLUTION RANGE LOW (A) : 116.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 20.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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 REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 7.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS-HCL (PH 8.5), 30-35% (V/V) REMARK 280 PEG400, 220 MM SODIUM CITRATE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.52033 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 75.04067 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 75.04067 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 37.52033 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 GLY A 42 REMARK 465 GLY A 43 REMARK 465 SER A 44 REMARK 465 ASP A 45 REMARK 465 ILE A 46 REMARK 465 ARG A 47 REMARK 465 PRO A 48 REMARK 465 ASP A 49 REMARK 465 ILE A 50 REMARK 465 LYS A 51 REMARK 465 ASP A 52 REMARK 465 THR A 351 REMARK 465 GLY A 352 REMARK 465 ASP A 353 REMARK 465 GLY A 354 REMARK 465 ASN A 355 REMARK 465 TYR A 356 REMARK 465 LYS A 357 REMARK 465 SER A 358 REMARK 465 GLY A 359 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 GLN A 147 OH TYR A 218 2.08 REMARK 500 OE2 GLU A 165 OG SER A 173 2.18 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 PRO A 57 -8.51 -54.88 REMARK 500 ALA A 60 -42.61 -138.04 REMARK 500 THR A 116 -70.50 -66.30 REMARK 500 PHE A 146 57.59 33.07 REMARK 500 HIS A 171 56.57 -118.57 REMARK 500 TYR A 217 45.28 -93.10 REMARK 500 PHE A 227 -64.95 -131.17 REMARK 500 TRP A 238 41.23 -107.78 REMARK 500 THR A 250 -57.60 -125.73 REMARK 500 SER A 266 -74.94 -87.68 REMARK 500 TRP A 315 -4.49 64.51 REMARK 500 TYR A 334 -34.58 -136.07 REMARK 500 ASP A 335 65.30 -101.49 REMARK 500 ARG A 347 64.53 -113.86 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 LMT A 404 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 120 NE2 REMARK 620 2 HIS A 125 NE2 95.6 REMARK 620 3 HIS A 157 NE2 86.1 93.7 REMARK 620 4 HIS A 161 NE2 170.8 93.5 91.8 REMARK 620 5 HIS A 301 NE2 80.2 86.0 166.2 102.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 160 NE2 REMARK 620 2 HIS A 269 NE2 128.7 REMARK 620 3 HIS A 298 NE2 122.6 101.0 REMARK 620 4 HIS A 302 NE2 86.0 123.8 88.2 REMARK 620 5 HOH A 501 O 82.0 100.4 60.1 130.5 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ST9 A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue LMT A 404 DBREF 4ZYO A 45 359 UNP O00767 ACOD_HUMAN 45 359 SEQADV 4ZYO GLY A 42 UNP O00767 EXPRESSION TAG SEQADV 4ZYO GLY A 43 UNP O00767 EXPRESSION TAG SEQADV 4ZYO SER A 44 UNP O00767 EXPRESSION TAG SEQADV 4ZYO ALA A 60 UNP O00767 LYS 60 ENGINEERED MUTATION SEQADV 4ZYO ALA A 62 UNP O00767 LYS 62 ENGINEERED MUTATION SEQADV 4ZYO ALA A 63 UNP O00767 GLU 63 ENGINEERED MUTATION SEQRES 1 A 318 GLY GLY SER ASP ILE ARG PRO ASP ILE LYS ASP ASP ILE SEQRES 2 A 318 TYR ASP PRO THR TYR ALA ASP ALA ALA GLY PRO SER PRO SEQRES 3 A 318 LYS VAL GLU TYR VAL TRP ARG ASN ILE ILE LEU MET SER SEQRES 4 A 318 LEU LEU HIS LEU GLY ALA LEU TYR GLY ILE THR LEU ILE SEQRES 5 A 318 PRO THR CYS LYS PHE TYR THR TRP LEU TRP GLY VAL PHE SEQRES 6 A 318 TYR TYR PHE VAL SER ALA LEU GLY ILE THR ALA GLY ALA SEQRES 7 A 318 HIS ARG LEU TRP SER HIS ARG SER TYR LYS ALA ARG LEU SEQRES 8 A 318 PRO LEU ARG LEU PHE LEU ILE ILE ALA ASN THR MET ALA SEQRES 9 A 318 PHE GLN ASN ASP VAL TYR GLU TRP ALA ARG ASP HIS ARG SEQRES 10 A 318 ALA HIS HIS LYS PHE SER GLU THR HIS ALA ASP PRO HIS SEQRES 11 A 318 ASN SER ARG ARG GLY PHE PHE PHE SER HIS VAL GLY TRP SEQRES 12 A 318 LEU LEU VAL ARG LYS HIS PRO ALA VAL LYS GLU LYS GLY SEQRES 13 A 318 SER THR LEU ASP LEU SER ASP LEU GLU ALA GLU LYS LEU SEQRES 14 A 318 VAL MET PHE GLN ARG ARG TYR TYR LYS PRO GLY LEU LEU SEQRES 15 A 318 MET MET CYS PHE ILE LEU PRO THR LEU VAL PRO TRP TYR SEQRES 16 A 318 PHE TRP GLY GLU THR PHE GLN ASN SER VAL PHE VAL ALA SEQRES 17 A 318 THR PHE LEU ARG TYR ALA VAL VAL LEU ASN ALA THR TRP SEQRES 18 A 318 LEU VAL ASN SER ALA ALA HIS LEU PHE GLY TYR ARG PRO SEQRES 19 A 318 TYR ASP LYS ASN ILE SER PRO ARG GLU ASN ILE LEU VAL SEQRES 20 A 318 SER LEU GLY ALA VAL GLY GLU GLY PHE HIS ASN TYR HIS SEQRES 21 A 318 HIS SER PHE PRO TYR ASP TYR SER ALA SER GLU TYR ARG SEQRES 22 A 318 TRP HIS ILE ASN PHE THR THR PHE PHE ILE ASP CYS MET SEQRES 23 A 318 ALA ALA LEU GLY LEU ALA TYR ASP ARG LYS LYS VAL SER SEQRES 24 A 318 LYS ALA ALA ILE LEU ALA ARG ILE LYS ARG THR GLY ASP SEQRES 25 A 318 GLY ASN TYR LYS SER GLY HET ZN A 401 1 HET ZN A 402 1 HET ST9 A 403 67 HET LMT A 404 23 HETNAM ZN ZINC ION HETNAM ST9 STEAROYL-COENZYME A HETNAM LMT DODECYL-BETA-D-MALTOSIDE FORMUL 2 ZN 2(ZN 2+) FORMUL 4 ST9 C39 H70 N7 O17 P3 S FORMUL 5 LMT C24 H46 O11 FORMUL 6 HOH *(H2 O) HELIX 1 AA1 ASP A 56 ALA A 60 5 5 HELIX 2 AA2 VAL A 72 LEU A 92 1 21 HELIX 3 AA3 LYS A 97 THR A 116 1 20 HELIX 4 AA4 ARG A 131 ALA A 145 1 15 HELIX 5 AA5 ASP A 149 PHE A 163 1 15 HELIX 6 AA6 ASN A 172 ARG A 175 5 4 HELIX 7 AA7 GLY A 176 VAL A 182 1 7 HELIX 8 AA8 GLY A 183 LEU A 186 5 4 HELIX 9 AA9 PRO A 191 GLY A 197 1 7 HELIX 10 AB1 LEU A 202 ALA A 207 1 6 HELIX 11 AB2 GLU A 208 TYR A 217 1 10 HELIX 12 AB3 TYR A 217 PHE A 227 1 11 HELIX 13 AB4 PHE A 227 TRP A 238 1 12 HELIX 14 AB5 THR A 241 VAL A 248 1 8 HELIX 15 AB6 THR A 250 LEU A 263 1 14 HELIX 16 AB7 VAL A 264 ASN A 265 5 2 HELIX 17 AB8 SER A 266 LEU A 270 5 5 HELIX 18 AB9 ASN A 285 ALA A 292 1 8 HELIX 19 AC1 PHE A 297 PHE A 304 1 8 HELIX 20 AC2 ASN A 318 LEU A 330 1 13 HELIX 21 AC3 SER A 340 ARG A 347 1 8 LINK NE2 HIS A 120 ZN ZN A 401 1555 1555 2.10 LINK NE2 HIS A 125 ZN ZN A 401 1555 1555 2.06 LINK NE2 HIS A 157 ZN ZN A 401 1555 1555 2.08 LINK NE2 HIS A 160 ZN ZN A 402 1555 1555 2.04 LINK NE2 HIS A 161 ZN ZN A 401 1555 1555 2.22 LINK NE2 HIS A 269 ZN ZN A 402 1555 1555 2.02 LINK NE2 HIS A 298 ZN ZN A 402 1555 1555 2.30 LINK NE2 HIS A 301 ZN ZN A 401 1555 1555 2.27 LINK NE2 HIS A 302 ZN ZN A 402 1555 1555 2.37 LINK ZN ZN A 402 O HOH A 501 1555 1555 2.09 SITE 1 AC1 5 HIS A 120 HIS A 125 HIS A 157 HIS A 161 SITE 2 AC1 5 HIS A 301 SITE 1 AC2 5 HIS A 160 HIS A 269 HIS A 298 HIS A 302 SITE 2 AC2 5 HOH A 501 SITE 1 AC3 31 VAL A 72 ASN A 75 ALA A 112 ILE A 115 SITE 2 AC3 31 THR A 116 HIS A 120 PHE A 146 GLN A 147 SITE 3 AC3 31 ASN A 148 TRP A 153 ARG A 155 ASP A 156 SITE 4 AC3 31 HIS A 157 HIS A 171 TRP A 184 LEU A 185 SITE 5 AC3 31 VAL A 187 ARG A 188 LYS A 189 VAL A 193 SITE 6 AC3 31 LYS A 194 GLY A 197 ARG A 215 TYR A 254 SITE 7 AC3 31 THR A 261 TRP A 262 VAL A 264 ASN A 265 SITE 8 AC3 31 ALA A 292 VAL A 293 GLU A 295 SITE 1 AC4 7 ALA A 60 ASP A 61 ALA A 62 HIS A 167 SITE 2 AC4 7 HIS A 190 GLU A 195 LYS A 196 CRYST1 134.108 134.108 112.561 90.00 90.00 120.00 P 31 2 1 6 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 0.007457 0.004305 0.000000 0.00000 SCALE2 0.000000 0.008610 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008884 0.00000