PDB Short entry for 4NZI HEADER TRANSPORT PROTEIN 12-DEC-13 4NZI TITLE CRYSTAL STRUCTURE OF 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 TRANSPORTER, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.AVELLA,C.SAVINO,B.VALLONE REVDAT 3 28-FEB-24 4NZI 1 REMARK SEQADV LINK REVDAT 2 24-SEP-14 4NZI 1 JRNL REVDAT 1 18-JUN-14 4NZI 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. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7.1_743 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.60 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 9962 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.223 REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.910 REMARK 3 FREE R VALUE TEST SET COUNT : 987 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 45.6099 - 4.0164 1.00 1350 146 0.1858 0.2023 REMARK 3 2 4.0164 - 3.1882 1.00 1303 142 0.2028 0.2492 REMARK 3 3 3.1882 - 2.7852 1.00 1285 141 0.2410 0.2894 REMARK 3 4 2.7852 - 2.5306 1.00 1263 139 0.2502 0.3224 REMARK 3 5 2.5306 - 2.3492 1.00 1269 135 0.2477 0.3101 REMARK 3 6 2.3492 - 2.2107 1.00 1278 141 0.2576 0.3195 REMARK 3 7 2.2107 - 2.1000 0.98 1227 143 0.2684 0.3329 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 : 0.83 REMARK 3 K_SOL : 0.34 REMARK 3 B_SOL : 49.26 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.610 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.400 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.06 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.77 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.84340 REMARK 3 B22 (A**2) : -0.84340 REMARK 3 B33 (A**2) : 1.68680 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 : 0.009 1361 REMARK 3 ANGLE : 1.266 1876 REMARK 3 CHIRALITY : 0.077 185 REMARK 3 PLANARITY : 0.005 230 REMARK 3 DIHEDRAL : 19.486 493 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 4NZI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-14. REMARK 100 THE DEPOSITION ID IS D_1000083851. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-APR-12 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 : BESSY REMARK 200 BEAMLINE : 14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.86437 REMARK 200 MONOCHROMATOR : SI-111 CRYSTAL 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 : 9964 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 45.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 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 <I/SIGMA(I)> 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 (%): 48.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 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 43.60700 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 25.17651 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 38.13300 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 43.60700 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 25.17651 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 38.13300 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 43.60700 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 25.17651 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 38.13300 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 43.60700 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 25.17651 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 38.13300 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 43.60700 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 25.17651 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 38.13300 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 43.60700 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 25.17651 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 38.13300 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 50.35303 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 76.26600 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 50.35303 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 76.26600 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 50.35303 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 76.26600 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 50.35303 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 76.26600 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 50.35303 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 76.26600 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 50.35303 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 76.26600 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 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 A 324 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 333 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 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 GLU A 151 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 LEU A 82 -9.20 75.88 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 64 NE2 REMARK 620 2 HEM A 201 NA 87.9 REMARK 620 3 HEM A 201 NB 93.8 86.4 REMARK 620 4 HEM A 201 NC 98.0 173.3 90.1 REMARK 620 5 HEM A 201 ND 90.6 92.4 175.3 90.6 REMARK 620 6 HIS A 96 NE2 172.2 84.7 83.2 89.2 92.2 REMARK 620 N 1 2 3 4 5 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 64 NE2 REMARK 620 2 HEM A 201 NA 79.0 REMARK 620 3 HEM A 201 NB 86.9 86.2 REMARK 620 4 HEM A 201 NC 86.0 164.7 89.6 REMARK 620 5 HEM A 201 ND 79.1 90.1 166.0 90.4 REMARK 620 6 HIS A 96 NE2 174.1 95.2 94.2 99.8 99.7 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 SO4 A 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Q1F RELATED DB: PDB REMARK 900 RELATED ID: 4MU5 RELATED DB: PDB REMARK 900 RELATED ID: 4O1T RELATED DB: PDB REMARK 900 RELATED ID: 4O2G RELATED DB: PDB REMARK 900 RELATED ID: 4O35 RELATED DB: PDB DBREF 4NZI A 1 151 UNP Q9ER97 NGB_MOUSE 1 151 SEQADV 4NZI GLY A -2 UNP Q9ER97 EXPRESSION TAG SEQADV 4NZI SER A -1 UNP Q9ER97 EXPRESSION TAG SEQADV 4NZI HIS A 0 UNP Q9ER97 EXPRESSION TAG SEQADV 4NZI SER A 55 UNP Q9ER97 CYS 55 ENGINEERED MUTATION SEQADV 4NZI SER A 120 UNP Q9ER97 CYS 120 ENGINEERED MUTATION SEQADV 4NZI 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 86 HET SO4 A 202 5 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM SO4 SULFATE ION HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *35(H2 O) HELIX 1 1 PRO A 4 ARG A 18 1 15 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 LEU A 56 1 6 HELIX 5 5 SER A 58 ASN A 78 1 21 HELIX 6 6 LEU A 85 GLY A 100 1 16 HELIX 7 7 SER A 104 GLY A 122 1 19 HELIX 8 8 PRO A 123 PHE A 125 5 3 HELIX 9 9 THR A 126 ARG A 146 1 21 HELIX 10 10 GLY A 147 ASP A 149 5 3 LINK NE2AHIS A 64 FE AHEM A 201 1555 1555 1.93 LINK NE2BHIS A 64 FE BHEM A 201 1555 1555 2.35 LINK NE2BHIS A 96 FE BHEM A 201 1555 1555 2.00 LINK NE2AHIS A 96 FE AHEM A 201 1555 1555 2.33 SITE 1 AC1 18 LEU A 41 PHE A 42 TYR A 44 HIS A 64 SITE 2 AC1 18 LYS A 67 VAL A 68 VAL A 71 TYR A 88 SITE 3 AC1 18 LEU A 92 LYS A 95 HIS A 96 VAL A 101 SITE 4 AC1 18 PHE A 106 VAL A 109 TRP A 140 HOH A 306 SITE 5 AC1 18 HOH A 313 HOH A 323 SITE 1 AC2 5 SER A 19 PRO A 20 LEU A 21 GLU A 22 SITE 2 AC2 5 ARG A 66 CRYST1 87.214 87.214 114.399 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 0.011466 0.006620 0.000000 0.00000 SCALE2 0.000000 0.013240 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008741 0.00000