HEADER OXIDOREDUCTASE 23-APR-22 7US7 TITLE STRUCTURE OF HUMAN NEURONAL NITRIC OXIDE SYNTHASE R354A/G357D MUTANT TITLE 2 HEME DOMAIN IN COMPLEX WITH 6-(4-(DIMETHYLAMINO)BUT-1-YN-1-YL)-4- TITLE 3 METHYLPYRIDIN-2-AMINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRIC OXIDE SYNTHASE, BRAIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: CONSTITUTIVE NOS,NC-NOS,NOS TYPE I,NEURONAL NOS,NNOS, COMPND 5 PEPTIDYL-CYSTEINE S-NITROSYLASE NOS1,BNOS; COMPND 6 EC: 1.14.13.39; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 ORGAN: BRAIN; SOURCE 6 GENE: NOS1; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI #1/H766; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 1354003; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS NITRIC OXIDE SYNTHASE INHIBITOR, HEME ENZYME, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.LI,T.L.POULOS REVDAT 2 18-OCT-23 7US7 1 REMARK REVDAT 1 13-JUL-22 7US7 0 JRNL AUTH D.VASU,H.LI,C.D.HARDY,T.L.POULOS,R.B.SILVERMAN JRNL TITL 2-AMINOPYRIDINES WITH A SHORTENED AMINO SIDECHAIN AS POTENT, JRNL TITL 2 SELECTIVE, AND HIGHLY PERMEABLE HUMAN NEURONAL NITRIC OXIDE JRNL TITL 3 SYNTHASE INHIBITORS. JRNL REF BIOORG.MED.CHEM. V. 69 16878 2022 JRNL REFN ESSN 1464-3391 JRNL PMID 35772285 JRNL DOI 10.1016/J.BMC.2022.116878 REMARK 2 REMARK 2 RESOLUTION. 1.93 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 1.93 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.14 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.950 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 147985 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.030 REMARK 3 FREE R VALUE TEST SET COUNT : 14659 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 39.1400 - 5.9900 0.98 9285 454 0.1556 0.1821 REMARK 3 2 5.9900 - 4.7600 0.99 9303 471 0.1468 0.1904 REMARK 3 3 4.7600 - 4.1600 0.97 9179 464 0.1268 0.1422 REMARK 3 4 4.1600 - 3.7800 0.99 9258 516 0.1308 0.1667 REMARK 3 5 3.7800 - 3.5100 1.00 9375 485 0.1394 0.1750 REMARK 3 6 3.5100 - 3.3000 1.00 9349 575 0.1498 0.1970 REMARK 3 7 3.3000 - 3.1300 0.96 9066 448 0.1642 0.2182 REMARK 3 8 3.1300 - 3.0000 0.98 9291 432 0.1685 0.2431 REMARK 3 9 3.0000 - 2.8800 0.99 9280 455 0.1682 0.2069 REMARK 3 10 2.8800 - 2.7800 0.99 9384 490 0.1738 0.2240 REMARK 3 11 2.7800 - 2.7000 1.00 9468 461 0.1805 0.2278 REMARK 3 12 2.7000 - 2.6200 0.99 9165 493 0.1797 0.2209 REMARK 3 13 2.6200 - 2.5500 0.99 9488 536 0.1710 0.2181 REMARK 3 14 2.5500 - 2.4900 0.97 9091 453 0.1795 0.2247 REMARK 3 15 2.4900 - 2.4300 0.95 8922 497 0.2055 0.2463 REMARK 3 16 2.4300 - 2.3800 0.98 9108 473 0.1987 0.2603 REMARK 3 17 2.3800 - 2.3300 0.98 9390 482 0.2017 0.2361 REMARK 3 18 2.3300 - 2.2900 0.99 9209 536 0.2182 0.2702 REMARK 3 19 2.2900 - 2.2500 0.99 9326 492 0.2313 0.2657 REMARK 3 20 2.2500 - 2.2100 0.99 9246 526 0.2283 0.2651 REMARK 3 21 2.2100 - 2.1700 0.99 9276 472 0.2284 0.2616 REMARK 3 22 2.1700 - 2.1400 0.99 9429 518 0.2427 0.2885 REMARK 3 23 2.1400 - 2.1100 0.99 9283 522 0.2486 0.2890 REMARK 3 24 2.1100 - 2.0800 0.99 9373 471 0.2547 0.2874 REMARK 3 25 2.0800 - 2.0500 0.96 9092 432 0.2858 0.2964 REMARK 3 26 2.0500 - 2.0200 0.95 8790 477 0.2806 0.3107 REMARK 3 27 2.0200 - 2.0000 0.97 9092 530 0.2998 0.3191 REMARK 3 28 2.0000 - 1.9700 0.97 9053 527 0.3158 0.3274 REMARK 3 29 1.9700 - 1.9500 0.97 9057 497 0.3251 0.3303 REMARK 3 30 1.9500 - 1.9300 0.94 8905 474 0.3676 0.4085 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.270 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.96 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.90 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 305:722 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.912 -4.491 -40.450 REMARK 3 T TENSOR REMARK 3 T11: 0.1933 T22: 0.2309 REMARK 3 T33: 0.2102 T12: 0.0097 REMARK 3 T13: -0.0324 T23: 0.0022 REMARK 3 L TENSOR REMARK 3 L11: 0.5947 L22: 0.6847 REMARK 3 L33: 2.7826 L12: -0.0620 REMARK 3 L13: -0.0098 L23: -0.1196 REMARK 3 S TENSOR REMARK 3 S11: 0.0217 S12: 0.0909 S13: -0.0008 REMARK 3 S21: 0.0103 S22: -0.0608 S23: -0.0682 REMARK 3 S31: 0.0332 S32: 0.1048 S33: 0.0424 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN B AND RESID 304:722 ) REMARK 3 ORIGIN FOR THE GROUP (A): -12.932 -4.230 -2.812 REMARK 3 T TENSOR REMARK 3 T11: 0.1771 T22: 0.2061 REMARK 3 T33: 0.2380 T12: -0.0115 REMARK 3 T13: -0.0427 T23: -0.0390 REMARK 3 L TENSOR REMARK 3 L11: 0.6244 L22: 0.7820 REMARK 3 L33: 1.7676 L12: -0.1953 REMARK 3 L13: -0.1043 L23: -0.1277 REMARK 3 S TENSOR REMARK 3 S11: 0.0108 S12: -0.0250 S13: -0.0542 REMARK 3 S21: -0.0487 S22: -0.0116 S23: 0.0291 REMARK 3 S31: -0.0086 S32: -0.0442 S33: 0.0047 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: ( CHAIN C AND RESID 304:722 ) REMARK 3 ORIGIN FOR THE GROUP (A): 13.310 -53.979 -79.824 REMARK 3 T TENSOR REMARK 3 T11: 0.1558 T22: 0.1905 REMARK 3 T33: 0.2234 T12: 0.0121 REMARK 3 T13: 0.0439 T23: -0.0354 REMARK 3 L TENSOR REMARK 3 L11: 0.6003 L22: 0.8255 REMARK 3 L33: 1.7744 L12: 0.2048 REMARK 3 L13: 0.1520 L23: -0.1127 REMARK 3 S TENSOR REMARK 3 S11: 0.0106 S12: 0.0281 S13: 0.0461 REMARK 3 S21: 0.0384 S22: -0.0161 S23: 0.0197 REMARK 3 S31: 0.0147 S32: -0.0429 S33: 0.0029 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: ( CHAIN D AND RESID 305:722 ) REMARK 3 ORIGIN FOR THE GROUP (A): 15.310 -53.631 -42.211 REMARK 3 T TENSOR REMARK 3 T11: 0.1771 T22: 0.2203 REMARK 3 T33: 0.2026 T12: -0.0048 REMARK 3 T13: 0.0306 T23: 0.0006 REMARK 3 L TENSOR REMARK 3 L11: 0.5471 L22: 0.7020 REMARK 3 L33: 2.7328 L12: 0.1601 REMARK 3 L13: 0.0387 L23: -0.0750 REMARK 3 S TENSOR REMARK 3 S11: 0.0292 S12: -0.0779 S13: 0.0043 REMARK 3 S21: 0.0045 S22: -0.0620 S23: -0.0690 REMARK 3 S31: -0.0380 S32: 0.1000 S33: 0.0342 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 7US7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-APR-22. REMARK 100 THE DEPOSITION ID IS D_1000264799. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-MAR-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(III) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.7 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 148558 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.930 REMARK 200 RESOLUTION RANGE LOW (A) : 39.140 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.93 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : 1.49600 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: 4UH5 REMARK 200 REMARK 200 REMARK: PLATES REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 8% PEG3350 35MM CITRIC ACID 65MM BIS REMARK 280 -TRIS-PROPANE 10% GLYCEROL 5MM TCEP, PH 7.2, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 277K 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 58.88750 REMARK 290 SMTRY3 2 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: 9770 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 34310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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: 10030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 34420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -80.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 CYS A 302 REMARK 465 PRO A 303 REMARK 465 ARG A 304 REMARK 465 LEU A 723 REMARK 465 VAL A 724 REMARK 465 CYS B 302 REMARK 465 PRO B 303 REMARK 465 GLN B 345 REMARK 465 HIS B 346 REMARK 465 ALA B 347 REMARK 465 ARG B 348 REMARK 465 ARG B 349 REMARK 465 PRO B 350 REMARK 465 GLU B 351 REMARK 465 CYS C 302 REMARK 465 PRO C 303 REMARK 465 SER C 344 REMARK 465 GLN C 345 REMARK 465 HIS C 346 REMARK 465 ALA C 347 REMARK 465 ARG C 348 REMARK 465 ARG C 349 REMARK 465 PRO C 350 REMARK 465 GLU C 351 REMARK 465 CYS D 302 REMARK 465 PRO D 303 REMARK 465 ARG D 304 REMARK 465 LEU D 723 REMARK 465 VAL D 724 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 OG SER B 662 O HOH B 901 2.04 REMARK 500 OE2 GLU C 578 O HOH C 901 2.06 REMARK 500 O HOH A 1137 O HOH A 1175 2.13 REMARK 500 O HOH C 924 O HOH C 1167 2.14 REMARK 500 O HOH A 1005 O HOH A 1159 2.15 REMARK 500 O HOH C 1163 O HOH C 1198 2.17 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 350 -176.37 -62.45 REMARK 500 ASP A 352 -151.20 -127.10 REMARK 500 LYS A 428 78.81 -101.02 REMARK 500 THR A 471 -79.55 -108.08 REMARK 500 SER A 496 -169.35 -74.02 REMARK 500 ARG A 608 -132.81 -120.01 REMARK 500 LEU B 327 -167.11 -107.02 REMARK 500 THR B 471 -88.24 -115.47 REMARK 500 PHE B 522 57.55 -140.84 REMARK 500 CYS B 587 58.63 -153.28 REMARK 500 ARG B 608 -131.83 -119.44 REMARK 500 CYS B 677 97.36 -162.85 REMARK 500 THR C 326 -82.84 -132.48 REMARK 500 THR C 471 -89.43 -114.61 REMARK 500 CYS C 587 60.52 -152.78 REMARK 500 ARG C 608 -136.66 -115.03 REMARK 500 CYS C 677 99.81 -160.34 REMARK 500 PRO D 350 -160.47 -72.36 REMARK 500 GLU D 351 -90.06 -46.29 REMARK 500 ASP D 352 -139.68 -101.15 REMARK 500 THR D 471 -86.71 -113.39 REMARK 500 SER D 496 -167.82 -74.55 REMARK 500 ARG D 608 -133.55 -119.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH C1237 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH C1238 DISTANCE = 5.91 ANGSTROMS 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 805 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 331 SG REMARK 620 2 CYS A 336 SG 115.2 REMARK 620 3 CYS B 331 SG 118.7 104.4 REMARK 620 4 CYS B 336 SG 101.4 101.5 114.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 801 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 420 SG REMARK 620 2 HEM A 801 NA 99.7 REMARK 620 3 HEM A 801 NB 97.5 86.3 REMARK 620 4 HEM A 801 NC 97.0 163.3 90.7 REMARK 620 5 HEM A 801 ND 101.2 89.8 161.3 87.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 801 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 420 SG REMARK 620 2 HEM B 801 NA 101.1 REMARK 620 3 HEM B 801 NB 97.3 87.4 REMARK 620 4 HEM B 801 NC 95.9 162.8 87.7 REMARK 620 5 HEM B 801 ND 102.7 90.1 159.9 88.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 807 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 331 SG REMARK 620 2 CYS C 336 SG 116.4 REMARK 620 3 CYS D 331 SG 117.7 102.9 REMARK 620 4 CYS D 336 SG 103.8 101.9 113.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 801 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 420 SG REMARK 620 2 HEM C 801 NA 101.8 REMARK 620 3 HEM C 801 NB 97.5 87.3 REMARK 620 4 HEM C 801 NC 95.0 163.2 89.3 REMARK 620 5 HEM C 801 ND 101.8 89.3 160.6 88.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 801 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS D 420 SG REMARK 620 2 HEM D 801 NA 99.5 REMARK 620 3 HEM D 801 NB 96.3 87.8 REMARK 620 4 HEM D 801 NC 97.0 163.5 88.9 REMARK 620 5 HEM D 801 ND 101.4 90.2 162.3 88.1 REMARK 620 N 1 2 3 4 DBREF 7US7 A 302 722 UNP P29475 NOS1_HUMAN 302 722 DBREF 7US7 B 302 722 UNP P29475 NOS1_HUMAN 302 722 DBREF 7US7 C 302 722 UNP P29475 NOS1_HUMAN 302 722 DBREF 7US7 D 302 722 UNP P29475 NOS1_HUMAN 302 722 SEQADV 7US7 ALA A 354 UNP P29475 ARG 354 ENGINEERED MUTATION SEQADV 7US7 ASP A 357 UNP P29475 GLY 357 ENGINEERED MUTATION SEQADV 7US7 LEU A 723 UNP P29475 EXPRESSION TAG SEQADV 7US7 VAL A 724 UNP P29475 EXPRESSION TAG SEQADV 7US7 ALA B 354 UNP P29475 ARG 354 ENGINEERED MUTATION SEQADV 7US7 ASP B 357 UNP P29475 GLY 357 ENGINEERED MUTATION SEQADV 7US7 LEU B 723 UNP P29475 EXPRESSION TAG SEQADV 7US7 VAL B 724 UNP P29475 EXPRESSION TAG SEQADV 7US7 ALA C 354 UNP P29475 ARG 354 ENGINEERED MUTATION SEQADV 7US7 ASP C 357 UNP P29475 GLY 357 ENGINEERED MUTATION SEQADV 7US7 LEU C 723 UNP P29475 EXPRESSION TAG SEQADV 7US7 VAL C 724 UNP P29475 EXPRESSION TAG SEQADV 7US7 ALA D 354 UNP P29475 ARG 354 ENGINEERED MUTATION SEQADV 7US7 ASP D 357 UNP P29475 GLY 357 ENGINEERED MUTATION SEQADV 7US7 LEU D 723 UNP P29475 EXPRESSION TAG SEQADV 7US7 VAL D 724 UNP P29475 EXPRESSION TAG SEQRES 1 A 423 CYS PRO ARG PHE LEU LYS VAL LYS ASN TRP GLU THR GLU SEQRES 2 A 423 VAL VAL LEU THR ASP THR LEU HIS LEU LYS SER THR LEU SEQRES 3 A 423 GLU THR GLY CYS THR GLU TYR ILE CYS MET GLY SER ILE SEQRES 4 A 423 MET HIS PRO SER GLN HIS ALA ARG ARG PRO GLU ASP VAL SEQRES 5 A 423 ALA THR LYS ASP GLN LEU PHE PRO LEU ALA LYS GLU PHE SEQRES 6 A 423 ILE ASP GLN TYR TYR SER SER ILE LYS ARG PHE GLY SER SEQRES 7 A 423 LYS ALA HIS MET GLU ARG LEU GLU GLU VAL ASN LYS GLU SEQRES 8 A 423 ILE ASP THR THR SER THR TYR GLN LEU LYS ASP THR GLU SEQRES 9 A 423 LEU ILE TYR GLY ALA LYS HIS ALA TRP ARG ASN ALA SER SEQRES 10 A 423 ARG CYS VAL GLY ARG ILE GLN TRP SER LYS LEU GLN VAL SEQRES 11 A 423 PHE ASP ALA ARG ASP CYS THR THR ALA HIS GLY MET PHE SEQRES 12 A 423 ASN TYR ILE CYS ASN HIS VAL LYS TYR ALA THR ASN LYS SEQRES 13 A 423 GLY ASN LEU ARG SER ALA ILE THR ILE PHE PRO GLN ARG SEQRES 14 A 423 THR ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN SER GLN SEQRES 15 A 423 LEU ILE ARG TYR ALA GLY TYR LYS GLN PRO ASP GLY SER SEQRES 16 A 423 THR LEU GLY ASP PRO ALA ASN VAL GLN PHE THR GLU ILE SEQRES 17 A 423 CYS ILE GLN GLN GLY TRP LYS PRO PRO ARG GLY ARG PHE SEQRES 18 A 423 ASP VAL LEU PRO LEU LEU LEU GLN ALA ASN GLY ASN ASP SEQRES 19 A 423 PRO GLU LEU PHE GLN ILE PRO PRO GLU LEU VAL LEU GLU SEQRES 20 A 423 VAL PRO ILE ARG HIS PRO LYS PHE GLU TRP PHE LYS ASP SEQRES 21 A 423 LEU GLY LEU LYS TRP TYR GLY LEU PRO ALA VAL SER ASN SEQRES 22 A 423 MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA CYS SEQRES 23 A 423 PRO PHE SER GLY TRP TYR MET GLY THR GLU ILE GLY VAL SEQRES 24 A 423 ARG ASP TYR CYS ASP ASN SER ARG TYR ASN ILE LEU GLU SEQRES 25 A 423 GLU VAL ALA LYS LYS MET ASN LEU ASP MET ARG LYS THR SEQRES 26 A 423 SER SER LEU TRP LYS ASP GLN ALA LEU VAL GLU ILE ASN SEQRES 27 A 423 ILE ALA VAL LEU TYR SER PHE GLN SER ASP LYS VAL THR SEQRES 28 A 423 ILE VAL ASP HIS HIS SER ALA THR GLU SER PHE ILE LYS SEQRES 29 A 423 HIS MET GLU ASN GLU TYR ARG CYS ARG GLY GLY CYS PRO SEQRES 30 A 423 ALA ASP TRP VAL TRP ILE VAL PRO PRO MET SER GLY SER SEQRES 31 A 423 ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR ARG SEQRES 32 A 423 LEU THR PRO SER PHE GLU TYR GLN PRO ASP PRO TRP ASN SEQRES 33 A 423 THR HIS VAL TRP LYS LEU VAL SEQRES 1 B 423 CYS PRO ARG PHE LEU LYS VAL LYS ASN TRP GLU THR GLU SEQRES 2 B 423 VAL VAL LEU THR ASP THR LEU HIS LEU LYS SER THR LEU SEQRES 3 B 423 GLU THR GLY CYS THR GLU TYR ILE CYS MET GLY SER ILE SEQRES 4 B 423 MET HIS PRO SER GLN HIS ALA ARG ARG PRO GLU ASP VAL SEQRES 5 B 423 ALA THR LYS ASP GLN LEU PHE PRO LEU ALA LYS GLU PHE SEQRES 6 B 423 ILE ASP GLN TYR TYR SER SER ILE LYS ARG PHE GLY SER SEQRES 7 B 423 LYS ALA HIS MET GLU ARG LEU GLU GLU VAL ASN LYS GLU SEQRES 8 B 423 ILE ASP THR THR SER THR TYR GLN LEU LYS ASP THR GLU SEQRES 9 B 423 LEU ILE TYR GLY ALA LYS HIS ALA TRP ARG ASN ALA SER SEQRES 10 B 423 ARG CYS VAL GLY ARG ILE GLN TRP SER LYS LEU GLN VAL SEQRES 11 B 423 PHE ASP ALA ARG ASP CYS THR THR ALA HIS GLY MET PHE SEQRES 12 B 423 ASN TYR ILE CYS ASN HIS VAL LYS TYR ALA THR ASN LYS SEQRES 13 B 423 GLY ASN LEU ARG SER ALA ILE THR ILE PHE PRO GLN ARG SEQRES 14 B 423 THR ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN SER GLN SEQRES 15 B 423 LEU ILE ARG TYR ALA GLY TYR LYS GLN PRO ASP GLY SER SEQRES 16 B 423 THR LEU GLY ASP PRO ALA ASN VAL GLN PHE THR GLU ILE SEQRES 17 B 423 CYS ILE GLN GLN GLY TRP LYS PRO PRO ARG GLY ARG PHE SEQRES 18 B 423 ASP VAL LEU PRO LEU LEU LEU GLN ALA ASN GLY ASN ASP SEQRES 19 B 423 PRO GLU LEU PHE GLN ILE PRO PRO GLU LEU VAL LEU GLU SEQRES 20 B 423 VAL PRO ILE ARG HIS PRO LYS PHE GLU TRP PHE LYS ASP SEQRES 21 B 423 LEU GLY LEU LYS TRP TYR GLY LEU PRO ALA VAL SER ASN SEQRES 22 B 423 MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA CYS SEQRES 23 B 423 PRO PHE SER GLY TRP TYR MET GLY THR GLU ILE GLY VAL SEQRES 24 B 423 ARG ASP TYR CYS ASP ASN SER ARG TYR ASN ILE LEU GLU SEQRES 25 B 423 GLU VAL ALA LYS LYS MET ASN LEU ASP MET ARG LYS THR SEQRES 26 B 423 SER SER LEU TRP LYS ASP GLN ALA LEU VAL GLU ILE ASN SEQRES 27 B 423 ILE ALA VAL LEU TYR SER PHE GLN SER ASP LYS VAL THR SEQRES 28 B 423 ILE VAL ASP HIS HIS SER ALA THR GLU SER PHE ILE LYS SEQRES 29 B 423 HIS MET GLU ASN GLU TYR ARG CYS ARG GLY GLY CYS PRO SEQRES 30 B 423 ALA ASP TRP VAL TRP ILE VAL PRO PRO MET SER GLY SER SEQRES 31 B 423 ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR ARG SEQRES 32 B 423 LEU THR PRO SER PHE GLU TYR GLN PRO ASP PRO TRP ASN SEQRES 33 B 423 THR HIS VAL TRP LYS LEU VAL SEQRES 1 C 423 CYS PRO ARG PHE LEU LYS VAL LYS ASN TRP GLU THR GLU SEQRES 2 C 423 VAL VAL LEU THR ASP THR LEU HIS LEU LYS SER THR LEU SEQRES 3 C 423 GLU THR GLY CYS THR GLU TYR ILE CYS MET GLY SER ILE SEQRES 4 C 423 MET HIS PRO SER GLN HIS ALA ARG ARG PRO GLU ASP VAL SEQRES 5 C 423 ALA THR LYS ASP GLN LEU PHE PRO LEU ALA LYS GLU PHE SEQRES 6 C 423 ILE ASP GLN TYR TYR SER SER ILE LYS ARG PHE GLY SER SEQRES 7 C 423 LYS ALA HIS MET GLU ARG LEU GLU GLU VAL ASN LYS GLU SEQRES 8 C 423 ILE ASP THR THR SER THR TYR GLN LEU LYS ASP THR GLU SEQRES 9 C 423 LEU ILE TYR GLY ALA LYS HIS ALA TRP ARG ASN ALA SER SEQRES 10 C 423 ARG CYS VAL GLY ARG ILE GLN TRP SER LYS LEU GLN VAL SEQRES 11 C 423 PHE ASP ALA ARG ASP CYS THR THR ALA HIS GLY MET PHE SEQRES 12 C 423 ASN TYR ILE CYS ASN HIS VAL LYS TYR ALA THR ASN LYS SEQRES 13 C 423 GLY ASN LEU ARG SER ALA ILE THR ILE PHE PRO GLN ARG SEQRES 14 C 423 THR ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN SER GLN SEQRES 15 C 423 LEU ILE ARG TYR ALA GLY TYR LYS GLN PRO ASP GLY SER SEQRES 16 C 423 THR LEU GLY ASP PRO ALA ASN VAL GLN PHE THR GLU ILE SEQRES 17 C 423 CYS ILE GLN GLN GLY TRP LYS PRO PRO ARG GLY ARG PHE SEQRES 18 C 423 ASP VAL LEU PRO LEU LEU LEU GLN ALA ASN GLY ASN ASP SEQRES 19 C 423 PRO GLU LEU PHE GLN ILE PRO PRO GLU LEU VAL LEU GLU SEQRES 20 C 423 VAL PRO ILE ARG HIS PRO LYS PHE GLU TRP PHE LYS ASP SEQRES 21 C 423 LEU GLY LEU LYS TRP TYR GLY LEU PRO ALA VAL SER ASN SEQRES 22 C 423 MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA CYS SEQRES 23 C 423 PRO PHE SER GLY TRP TYR MET GLY THR GLU ILE GLY VAL SEQRES 24 C 423 ARG ASP TYR CYS ASP ASN SER ARG TYR ASN ILE LEU GLU SEQRES 25 C 423 GLU VAL ALA LYS LYS MET ASN LEU ASP MET ARG LYS THR SEQRES 26 C 423 SER SER LEU TRP LYS ASP GLN ALA LEU VAL GLU ILE ASN SEQRES 27 C 423 ILE ALA VAL LEU TYR SER PHE GLN SER ASP LYS VAL THR SEQRES 28 C 423 ILE VAL ASP HIS HIS SER ALA THR GLU SER PHE ILE LYS SEQRES 29 C 423 HIS MET GLU ASN GLU TYR ARG CYS ARG GLY GLY CYS PRO SEQRES 30 C 423 ALA ASP TRP VAL TRP ILE VAL PRO PRO MET SER GLY SER SEQRES 31 C 423 ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR ARG SEQRES 32 C 423 LEU THR PRO SER PHE GLU TYR GLN PRO ASP PRO TRP ASN SEQRES 33 C 423 THR HIS VAL TRP LYS LEU VAL SEQRES 1 D 423 CYS PRO ARG PHE LEU LYS VAL LYS ASN TRP GLU THR GLU SEQRES 2 D 423 VAL VAL LEU THR ASP THR LEU HIS LEU LYS SER THR LEU SEQRES 3 D 423 GLU THR GLY CYS THR GLU TYR ILE CYS MET GLY SER ILE SEQRES 4 D 423 MET HIS PRO SER GLN HIS ALA ARG ARG PRO GLU ASP VAL SEQRES 5 D 423 ALA THR LYS ASP GLN LEU PHE PRO LEU ALA LYS GLU PHE SEQRES 6 D 423 ILE ASP GLN TYR TYR SER SER ILE LYS ARG PHE GLY SER SEQRES 7 D 423 LYS ALA HIS MET GLU ARG LEU GLU GLU VAL ASN LYS GLU SEQRES 8 D 423 ILE ASP THR THR SER THR TYR GLN LEU LYS ASP THR GLU SEQRES 9 D 423 LEU ILE TYR GLY ALA LYS HIS ALA TRP ARG ASN ALA SER SEQRES 10 D 423 ARG CYS VAL GLY ARG ILE GLN TRP SER LYS LEU GLN VAL SEQRES 11 D 423 PHE ASP ALA ARG ASP CYS THR THR ALA HIS GLY MET PHE SEQRES 12 D 423 ASN TYR ILE CYS ASN HIS VAL LYS TYR ALA THR ASN LYS SEQRES 13 D 423 GLY ASN LEU ARG SER ALA ILE THR ILE PHE PRO GLN ARG SEQRES 14 D 423 THR ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN SER GLN SEQRES 15 D 423 LEU ILE ARG TYR ALA GLY TYR LYS GLN PRO ASP GLY SER SEQRES 16 D 423 THR LEU GLY ASP PRO ALA ASN VAL GLN PHE THR GLU ILE SEQRES 17 D 423 CYS ILE GLN GLN GLY TRP LYS PRO PRO ARG GLY ARG PHE SEQRES 18 D 423 ASP VAL LEU PRO LEU LEU LEU GLN ALA ASN GLY ASN ASP SEQRES 19 D 423 PRO GLU LEU PHE GLN ILE PRO PRO GLU LEU VAL LEU GLU SEQRES 20 D 423 VAL PRO ILE ARG HIS PRO LYS PHE GLU TRP PHE LYS ASP SEQRES 21 D 423 LEU GLY LEU LYS TRP TYR GLY LEU PRO ALA VAL SER ASN SEQRES 22 D 423 MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA CYS SEQRES 23 D 423 PRO PHE SER GLY TRP TYR MET GLY THR GLU ILE GLY VAL SEQRES 24 D 423 ARG ASP TYR CYS ASP ASN SER ARG TYR ASN ILE LEU GLU SEQRES 25 D 423 GLU VAL ALA LYS LYS MET ASN LEU ASP MET ARG LYS THR SEQRES 26 D 423 SER SER LEU TRP LYS ASP GLN ALA LEU VAL GLU ILE ASN SEQRES 27 D 423 ILE ALA VAL LEU TYR SER PHE GLN SER ASP LYS VAL THR SEQRES 28 D 423 ILE VAL ASP HIS HIS SER ALA THR GLU SER PHE ILE LYS SEQRES 29 D 423 HIS MET GLU ASN GLU TYR ARG CYS ARG GLY GLY CYS PRO SEQRES 30 D 423 ALA ASP TRP VAL TRP ILE VAL PRO PRO MET SER GLY SER SEQRES 31 D 423 ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR ARG SEQRES 32 D 423 LEU THR PRO SER PHE GLU TYR GLN PRO ASP PRO TRP ASN SEQRES 33 D 423 THR HIS VAL TRP LYS LEU VAL HET HEM A 801 43 HET H4B A 802 17 HET O5X A 803 15 HET GOL A 804 6 HET ZN A 805 1 HET GOL A 806 6 HET HEM B 801 43 HET H4B B 802 17 HET O5X B 803 15 HET GOL B 804 6 HET HEM C 801 43 HET H4B C 802 17 HET O5X C 803 15 HET GOL C 804 6 HET GOL C 805 6 HET GOL C 806 6 HET ZN C 807 1 HET HEM D 801 43 HET H4B D 802 17 HET O5X D 803 15 HET GOL D 804 6 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETNAM O5X 6-[4-(DIMETHYLAMINO)BUT-1-YN-1-YL]-4-METHYLPYRIDIN-2- HETNAM 2 O5X AMINE HETNAM GOL GLYCEROL HETNAM ZN ZINC ION HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 6 H4B 4(C9 H15 N5 O3) FORMUL 7 O5X 4(C12 H17 N3) FORMUL 8 GOL 7(C3 H8 O3) FORMUL 9 ZN 2(ZN 2+) FORMUL 26 HOH *1250(H2 O) HELIX 1 AA1 THR A 320 SER A 325 5 6 HELIX 2 AA2 THR A 355 ILE A 374 1 20 HELIX 3 AA3 SER A 379 SER A 397 1 19 HELIX 4 AA4 LYS A 402 ASN A 416 1 15 HELIX 5 AA5 GLY A 422 TRP A 426 5 5 HELIX 6 AA6 THR A 439 ASN A 456 1 18 HELIX 7 AA7 LYS A 457 ASN A 459 5 3 HELIX 8 AA8 ASN A 503 GLN A 513 1 11 HELIX 9 AA9 PRO A 542 VAL A 546 5 5 HELIX 10 AB1 PHE A 556 GLY A 563 5 8 HELIX 11 AB2 GLY A 595 VAL A 600 1 6 HELIX 12 AB3 VAL A 600 ASP A 605 1 6 HELIX 13 AB4 ILE A 611 ASN A 620 1 10 HELIX 14 AB5 LYS A 625 SER A 628 5 4 HELIX 15 AB6 LEU A 629 ASP A 649 1 21 HELIX 16 AB7 ASP A 655 GLY A 675 1 21 HELIX 17 AB8 ASP A 680 VAL A 685 1 6 HELIX 18 AB9 SER A 689 GLN A 698 5 10 HELIX 19 AC1 ASP A 714 THR A 718 5 5 HELIX 20 AC2 THR B 320 SER B 325 5 6 HELIX 21 AC3 THR B 355 ILE B 374 1 20 HELIX 22 AC4 SER B 379 SER B 397 1 19 HELIX 23 AC5 LYS B 402 ASN B 416 1 15 HELIX 24 AC6 GLY B 422 TRP B 426 5 5 HELIX 25 AC7 THR B 439 ASN B 456 1 18 HELIX 26 AC8 LYS B 457 ASN B 459 5 3 HELIX 27 AC9 ASN B 503 GLN B 513 1 11 HELIX 28 AD1 PRO B 542 VAL B 546 5 5 HELIX 29 AD2 PHE B 556 GLY B 563 5 8 HELIX 30 AD3 GLY B 595 VAL B 600 1 6 HELIX 31 AD4 VAL B 600 ASP B 605 1 6 HELIX 32 AD5 ILE B 611 MET B 619 1 9 HELIX 33 AD6 LYS B 625 SER B 628 5 4 HELIX 34 AD7 LEU B 629 ASP B 649 1 21 HELIX 35 AD8 ASP B 655 GLY B 675 1 21 HELIX 36 AD9 ASP B 680 VAL B 685 1 6 HELIX 37 AE1 SER B 689 GLN B 698 5 10 HELIX 38 AE2 ASP B 714 THR B 718 5 5 HELIX 39 AE3 THR C 320 SER C 325 5 6 HELIX 40 AE4 THR C 355 ILE C 374 1 20 HELIX 41 AE5 SER C 379 SER C 397 1 19 HELIX 42 AE6 LYS C 402 ASN C 416 1 15 HELIX 43 AE7 GLY C 422 TRP C 426 5 5 HELIX 44 AE8 THR C 439 ASN C 456 1 18 HELIX 45 AE9 LYS C 457 ASN C 459 5 3 HELIX 46 AF1 ASN C 503 GLN C 513 1 11 HELIX 47 AF2 PRO C 542 VAL C 546 5 5 HELIX 48 AF3 PHE C 556 GLY C 563 5 8 HELIX 49 AF4 GLY C 595 VAL C 600 1 6 HELIX 50 AF5 VAL C 600 ASP C 605 1 6 HELIX 51 AF6 ILE C 611 MET C 619 1 9 HELIX 52 AF7 LYS C 625 SER C 628 5 4 HELIX 53 AF8 LEU C 629 ASP C 649 1 21 HELIX 54 AF9 ASP C 655 GLY C 675 1 21 HELIX 55 AG1 ASP C 680 VAL C 685 1 6 HELIX 56 AG2 SER C 689 GLN C 698 5 10 HELIX 57 AG3 ASP C 714 THR C 718 5 5 HELIX 58 AG4 THR D 320 SER D 325 5 6 HELIX 59 AG5 THR D 355 ILE D 374 1 20 HELIX 60 AG6 SER D 379 SER D 397 1 19 HELIX 61 AG7 LYS D 402 ASN D 416 1 15 HELIX 62 AG8 GLY D 422 TRP D 426 5 5 HELIX 63 AG9 THR D 439 ASN D 456 1 18 HELIX 64 AH1 LYS D 457 ASN D 459 5 3 HELIX 65 AH2 ASN D 503 GLN D 513 1 11 HELIX 66 AH3 PRO D 542 VAL D 546 5 5 HELIX 67 AH4 PHE D 556 GLY D 563 5 8 HELIX 68 AH5 GLY D 595 VAL D 600 1 6 HELIX 69 AH6 VAL D 600 ASP D 605 1 6 HELIX 70 AH7 ILE D 611 MET D 619 1 9 HELIX 71 AH8 LYS D 625 SER D 628 5 4 HELIX 72 AH9 LEU D 629 ASP D 649 1 21 HELIX 73 AI1 ASP D 655 GLY D 675 1 21 HELIX 74 AI2 ASP D 680 VAL D 685 1 6 HELIX 75 AI3 SER D 689 GLN D 698 5 10 HELIX 76 AI4 ASP D 714 THR D 718 5 5 SHEET 1 AA1 2 LEU A 306 LYS A 309 0 SHEET 2 AA1 2 VAL A 316 ASP A 319 -1 O ASP A 319 N LEU A 306 SHEET 1 AA2 4 GLN A 430 ASP A 433 0 SHEET 2 AA2 4 ALA A 463 ILE A 466 1 O ILE A 464 N PHE A 432 SHEET 3 AA2 4 PHE A 589 SER A 590 -1 O SER A 590 N ALA A 463 SHEET 4 AA2 4 ALA A 571 VAL A 572 -1 N VAL A 572 O PHE A 589 SHEET 1 AA3 3 ARG A 478 VAL A 479 0 SHEET 2 AA3 3 LEU A 527 GLN A 530 -1 O GLN A 530 N ARG A 478 SHEET 3 AA3 3 GLU A 537 PHE A 539 -1 O PHE A 539 N LEU A 527 SHEET 1 AA4 2 GLY A 489 LYS A 491 0 SHEET 2 AA4 2 THR A 497 GLY A 499 -1 O LEU A 498 N TYR A 490 SHEET 1 AA5 2 GLU A 548 PRO A 550 0 SHEET 2 AA5 2 LYS A 565 TYR A 567 -1 O TRP A 566 N VAL A 549 SHEET 1 AA6 3 LEU A 582 PHE A 584 0 SHEET 2 AA6 3 LEU A 576 ILE A 579 -1 N LEU A 577 O PHE A 584 SHEET 3 AA6 3 SER A 708 GLU A 710 -1 O GLU A 710 N LEU A 576 SHEET 1 AA7 2 TYR A 593 MET A 594 0 SHEET 2 AA7 2 ILE A 653 VAL A 654 1 O VAL A 654 N TYR A 593 SHEET 1 AA8 2 LEU B 306 LYS B 309 0 SHEET 2 AA8 2 VAL B 316 ASP B 319 -1 O ASP B 319 N LEU B 306 SHEET 1 AA9 4 GLN B 430 ASP B 433 0 SHEET 2 AA9 4 ALA B 463 ILE B 466 1 O ILE B 464 N PHE B 432 SHEET 3 AA9 4 PHE B 589 SER B 590 -1 O SER B 590 N ALA B 463 SHEET 4 AA9 4 ALA B 571 VAL B 572 -1 N VAL B 572 O PHE B 589 SHEET 1 AB1 3 ARG B 478 VAL B 479 0 SHEET 2 AB1 3 LEU B 527 GLN B 530 -1 O GLN B 530 N ARG B 478 SHEET 3 AB1 3 GLU B 537 PHE B 539 -1 O PHE B 539 N LEU B 527 SHEET 1 AB2 2 GLY B 489 LYS B 491 0 SHEET 2 AB2 2 THR B 497 GLY B 499 -1 O LEU B 498 N TYR B 490 SHEET 1 AB3 2 GLU B 548 PRO B 550 0 SHEET 2 AB3 2 LYS B 565 TYR B 567 -1 O TRP B 566 N VAL B 549 SHEET 1 AB4 3 LEU B 582 PHE B 584 0 SHEET 2 AB4 3 LEU B 576 ILE B 579 -1 N LEU B 577 O PHE B 584 SHEET 3 AB4 3 SER B 708 GLU B 710 -1 O GLU B 710 N LEU B 576 SHEET 1 AB5 2 TYR B 593 MET B 594 0 SHEET 2 AB5 2 ILE B 653 VAL B 654 1 O VAL B 654 N TYR B 593 SHEET 1 AB6 2 LEU C 306 LYS C 309 0 SHEET 2 AB6 2 VAL C 316 ASP C 319 -1 O ASP C 319 N LEU C 306 SHEET 1 AB7 4 GLN C 430 ASP C 433 0 SHEET 2 AB7 4 ALA C 463 ILE C 466 1 O ILE C 464 N PHE C 432 SHEET 3 AB7 4 PHE C 589 SER C 590 -1 O SER C 590 N ALA C 463 SHEET 4 AB7 4 ALA C 571 VAL C 572 -1 N VAL C 572 O PHE C 589 SHEET 1 AB8 3 ARG C 478 VAL C 479 0 SHEET 2 AB8 3 LEU C 527 GLN C 530 -1 O GLN C 530 N ARG C 478 SHEET 3 AB8 3 GLU C 537 PHE C 539 -1 O PHE C 539 N LEU C 527 SHEET 1 AB9 2 GLY C 489 LYS C 491 0 SHEET 2 AB9 2 THR C 497 GLY C 499 -1 O LEU C 498 N TYR C 490 SHEET 1 AC1 2 GLU C 548 PRO C 550 0 SHEET 2 AC1 2 LYS C 565 TYR C 567 -1 O TRP C 566 N VAL C 549 SHEET 1 AC2 3 LEU C 582 PHE C 584 0 SHEET 2 AC2 3 LEU C 576 ILE C 579 -1 N LEU C 577 O PHE C 584 SHEET 3 AC2 3 SER C 708 GLU C 710 -1 O GLU C 710 N LEU C 576 SHEET 1 AC3 2 TYR C 593 MET C 594 0 SHEET 2 AC3 2 ILE C 653 VAL C 654 1 O VAL C 654 N TYR C 593 SHEET 1 AC4 2 LEU D 306 LYS D 309 0 SHEET 2 AC4 2 VAL D 316 ASP D 319 -1 O ASP D 319 N LEU D 306 SHEET 1 AC5 4 GLN D 430 ASP D 433 0 SHEET 2 AC5 4 ALA D 463 ILE D 466 1 O ILE D 464 N PHE D 432 SHEET 3 AC5 4 PHE D 589 SER D 590 -1 O SER D 590 N ALA D 463 SHEET 4 AC5 4 ALA D 571 VAL D 572 -1 N VAL D 572 O PHE D 589 SHEET 1 AC6 3 ARG D 478 VAL D 479 0 SHEET 2 AC6 3 LEU D 527 GLN D 530 -1 O GLN D 530 N ARG D 478 SHEET 3 AC6 3 GLU D 537 PHE D 539 -1 O PHE D 539 N LEU D 527 SHEET 1 AC7 2 GLY D 489 LYS D 491 0 SHEET 2 AC7 2 THR D 497 GLY D 499 -1 O LEU D 498 N TYR D 490 SHEET 1 AC8 2 GLU D 548 PRO D 550 0 SHEET 2 AC8 2 LYS D 565 TYR D 567 -1 O TRP D 566 N VAL D 549 SHEET 1 AC9 3 LEU D 582 PHE D 584 0 SHEET 2 AC9 3 LEU D 576 ILE D 579 -1 N LEU D 577 O PHE D 584 SHEET 3 AC9 3 SER D 708 GLU D 710 -1 O GLU D 710 N LEU D 576 SHEET 1 AD1 2 TYR D 593 MET D 594 0 SHEET 2 AD1 2 ILE D 653 VAL D 654 1 O VAL D 654 N TYR D 593 LINK SG CYS A 331 ZN ZN A 805 1555 1555 2.34 LINK SG CYS A 336 ZN ZN A 805 1555 1555 2.40 LINK SG CYS A 420 FE HEM A 801 1555 1555 2.34 LINK ZN ZN A 805 SG CYS B 331 1555 1555 2.36 LINK ZN ZN A 805 SG CYS B 336 1555 1555 2.34 LINK SG CYS B 420 FE HEM B 801 1555 1555 2.40 LINK SG CYS C 331 ZN ZN C 807 1555 1555 2.29 LINK SG CYS C 336 ZN ZN C 807 1555 1555 2.31 LINK SG CYS C 420 FE HEM C 801 1555 1555 2.39 LINK ZN ZN C 807 SG CYS D 331 1555 1555 2.36 LINK ZN ZN C 807 SG CYS D 336 1555 1555 2.42 LINK SG CYS D 420 FE HEM D 801 1555 1555 2.36 CISPEP 1 THR A 706 PRO A 707 0 0.33 CISPEP 2 THR B 706 PRO B 707 0 2.59 CISPEP 3 THR C 706 PRO C 707 0 1.22 CISPEP 4 THR D 706 PRO D 707 0 0.35 CRYST1 52.377 117.775 165.297 90.00 90.00 90.00 P 1 21 1 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 0.019092 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008491 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006050 0.00000