HEADER TRANSPORT PROTEIN 17-DEC-13 4O2G TITLE CRYSTAL STRUCTURE OF CARBOMONOXY MURINE NEUROGLOBIN MUTANT V140W COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEUROGLOBIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: NGB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GLOBIN, OXYGEN STORAGE, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.AVELLA,C.SAVINO,B.VALLONE REVDAT 3 28-FEB-24 4O2G 1 REMARK SEQADV REVDAT 2 24-SEP-14 4O2G 1 JRNL REVDAT 1 18-JUN-14 4O2G 0 JRNL AUTH G.AVELLA,C.ARDICCIONI,A.SCAGLIONE,T.MOSCHETTI,C.RONDINELLI, JRNL AUTH 2 L.C.MONTEMIGLIO,C.SAVINO,A.GIUFFRE,M.BRUNORI,B.VALLONE JRNL TITL ENGINEERING THE INTERNAL CAVITY OF NEUROGLOBIN DEMONSTRATES JRNL TITL 2 THE ROLE OF THE HAEM-SLIDING MECHANISM. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 70 1640 2014 JRNL REFN ISSN 0907-4449 JRNL PMID 24914975 JRNL DOI 10.1107/S1399004714007032 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.2_1309 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 : MLHL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.400 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 4285 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.990 REMARK 3 FREE R VALUE TEST SET COUNT : 428 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 34.9382 - 3.8931 0.98 1325 147 0.2048 0.2531 REMARK 3 2 3.8931 - 3.0907 0.98 1278 141 0.2132 0.2816 REMARK 3 3 3.0907 - 2.7000 0.97 1254 140 0.2087 0.3200 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) : 0.410 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.260 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 63.11 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 62.86 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 : 0.011 1277 REMARK 3 ANGLE : 1.533 1748 REMARK 3 CHIRALITY : 0.072 184 REMARK 3 PLANARITY : 0.005 218 REMARK 3 DIHEDRAL : 17.972 470 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 4O2G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JAN-14. REMARK 100 THE DEPOSITION ID IS D_1000083957. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-APR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8732 REMARK 200 MONOCHROMATOR : SI-111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4286 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 34.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 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) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.4 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6M AMMONIUM SULPHATE, 0.1M MES, 10% REMARK 280 DIOXANE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 0.00000 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 0.00000 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 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 42.53350 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 24.55673 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 36.73400 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 42.53350 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 24.55673 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 36.73400 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 42.53350 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 24.55673 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 36.73400 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 42.53350 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 24.55673 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 36.73400 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 42.53350 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 24.55673 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 36.73400 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 42.53350 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 24.55673 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 36.73400 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 49.11346 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 73.46800 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 49.11346 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 73.46800 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 49.11346 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 73.46800 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 49.11346 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 73.46800 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 49.11346 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 73.46800 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 49.11346 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 73.46800 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 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 -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 GLU A 2 REMARK 465 ASP A 149 REMARK 465 GLY A 150 REMARK 465 GLU A 151 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 OG1 THR A 90 CD ARG A 146 1.77 REMARK 500 CZ ARG A 3 O GLU A 80 1.93 REMARK 500 FE HEM A 201 C CMO A 202 1.97 REMARK 500 NH2 ARG A 3 O GLU A 80 2.01 REMARK 500 NH1 ARG A 3 O GLU A 80 2.12 REMARK 500 REMARK 500 REMARK: NULL 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 HEM A 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 96 NE2 REMARK 620 2 HEM A 201 NA 83.1 REMARK 620 3 HEM A 201 NB 75.2 85.7 REMARK 620 4 HEM A 201 NC 76.4 159.5 88.8 REMARK 620 5 HEM A 201 ND 86.8 92.0 162.1 87.3 REMARK 620 6 CMO A 202 O 167.8 84.8 102.5 115.7 95.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO A 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1W92 RELATED DB: PDB REMARK 900 RELATED ID: 4MU5 RELATED DB: PDB REMARK 900 RELATED ID: 4NZI RELATED DB: PDB REMARK 900 RELATED ID: 4O1T RELATED DB: PDB REMARK 900 RELATED ID: 4O35 RELATED DB: PDB DBREF 4O2G A 1 151 UNP Q9ER97 NGB_MOUSE 1 151 SEQADV 4O2G GLY A -2 UNP Q9ER97 EXPRESSION TAG SEQADV 4O2G SER A -1 UNP Q9ER97 EXPRESSION TAG SEQADV 4O2G HIS A 0 UNP Q9ER97 EXPRESSION TAG SEQADV 4O2G SER A 55 UNP Q9ER97 CYS 55 ENGINEERED MUTATION SEQADV 4O2G SER A 120 UNP Q9ER97 CYS 120 ENGINEERED MUTATION SEQADV 4O2G TRP A 140 UNP Q9ER97 VAL 140 ENGINEERED MUTATION SEQRES 1 A 154 GLY SER HIS MET GLU ARG PRO GLU SER GLU LEU ILE ARG SEQRES 2 A 154 GLN SER TRP ARG VAL VAL SER ARG SER PRO LEU GLU HIS SEQRES 3 A 154 GLY THR VAL LEU PHE ALA ARG LEU PHE ALA LEU GLU PRO SEQRES 4 A 154 SER LEU LEU PRO LEU PHE GLN TYR ASN GLY ARG GLN PHE SEQRES 5 A 154 SER SER PRO GLU ASP SER LEU SER SER PRO GLU PHE LEU SEQRES 6 A 154 ASP HIS ILE ARG LYS VAL MET LEU VAL ILE ASP ALA ALA SEQRES 7 A 154 VAL THR ASN VAL GLU ASP LEU SER SER LEU GLU GLU TYR SEQRES 8 A 154 LEU THR SER LEU GLY ARG LYS HIS ARG ALA VAL GLY VAL SEQRES 9 A 154 ARG LEU SER SER PHE SER THR VAL GLY GLU SER LEU LEU SEQRES 10 A 154 TYR MET LEU GLU LYS SER LEU GLY PRO ASP PHE THR PRO SEQRES 11 A 154 ALA THR ARG THR ALA TRP SER ARG LEU TYR GLY ALA TRP SEQRES 12 A 154 VAL GLN ALA MET SER ARG GLY TRP ASP GLY GLU HET HEM A 201 43 HET CMO A 202 2 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CMO CARBON MONOXIDE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 CMO C O HELIX 1 1 ARG A 3 ARG A 18 1 16 HELIX 2 2 SER A 19 GLU A 35 1 17 HELIX 3 3 PRO A 36 PHE A 42 5 7 HELIX 4 4 SER A 51 SER A 57 1 7 HELIX 5 5 SER A 58 ASN A 78 1 21 HELIX 6 6 LEU A 85 VAL A 99 1 15 HELIX 7 7 ARG A 102 SER A 104 5 3 HELIX 8 8 SER A 105 GLY A 122 1 18 HELIX 9 9 PRO A 123 PHE A 125 5 3 HELIX 10 10 THR A 126 SER A 145 1 20 HELIX 11 11 ARG A 146 TRP A 148 5 3 LINK NE2 HIS A 96 FE HEM A 201 1555 1555 2.29 LINK FE HEM A 201 O CMO A 202 1555 1555 2.51 CISPEP 1 ARG A 146 GLY A 147 0 3.72 SITE 1 AC1 15 LEU A 41 PHE A 42 TYR A 44 HIS A 64 SITE 2 AC1 15 LYS A 67 VAL A 71 LEU A 92 HIS A 96 SITE 3 AC1 15 VAL A 101 SER A 105 PHE A 106 VAL A 109 SITE 4 AC1 15 TYR A 137 MET A 144 CMO A 202 SITE 1 AC2 2 HIS A 64 HEM A 201 CRYST1 85.067 85.067 110.202 90.00 90.00 120.00 H 3 2 18 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 0.011755 0.006787 0.000000 0.00000 SCALE2 0.000000 0.013574 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009074 0.00000