HEADER OXYGEN BINDING 11-DEC-18 6Q6P TITLE ANTARCTIC FISH CYTOGLOBIN 1 FROM D.MAWSONI COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOGLOBIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 OTHER_DETAILS: CYS RESIDUES (38 AND 160) HAVE BEEN MUTATED FOR COMPND 7 CRYSTALLIZATION PURPOSE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DISSOSTICHUS MAWSONI; SOURCE 3 ORGANISM_COMMON: ANTARCTIC TOOTHFISH; SOURCE 4 ORGANISM_TAXID: 36200; SOURCE 5 GENE: CYGB1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYTOGLOBIN, COLD-ADAPTATION, NO DIOXYGENASE, OXYGEN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR D.GIORDANO,A.PESCE,S.VERMEYLEN,S.ABBRUZZETTI,M.NARDINI,F.MARCHESANI, AUTHOR 2 H.BERGHMANS,C.SEIRA,S.BRUNO,F.J.LUQUE,G.DI PRISCO,P.ASCENZI, AUTHOR 3 S.DEWILDE,M.BOLOGNESI,C.VIAPPIANI,C.VERDE REVDAT 3 24-JAN-24 6Q6P 1 JRNL REVDAT 2 30-SEP-20 6Q6P 1 JRNL REVDAT 1 15-JAN-20 6Q6P 0 JRNL AUTH D.GIORDANO,A.PESCE,S.VERMEYLEN,S.ABBRUZZETTI,M.NARDINI, JRNL AUTH 2 F.MARCHESANI,H.BERGHMANS,C.SEIRA,S.BRUNO,F.JAVIER LUQUE, JRNL AUTH 3 G.DI PRISCO,P.ASCENZI,S.DEWILDE,M.BOLOGNESI,C.VIAPPIANI, JRNL AUTH 4 C.VERDE JRNL TITL STRUCTURAL AND FUNCTIONAL PROPERTIES OF ANTARCTIC FISH JRNL TITL 2 CYTOGLOBINS-1: COLD-REACTIVITY IN MULTI-LIGAND REACTIONS. JRNL REF COMPUT STRUCT BIOTECHNOL J V. 18 2132 2020 JRNL REFN ESSN 2001-0370 JRNL PMID 32913582 JRNL DOI 10.1016/J.CSBJ.2020.08.007 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 54.53 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 11742 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 628 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.08 REMARK 3 REFLECTION IN BIN (WORKING SET) : 855 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.67 REMARK 3 BIN R VALUE (WORKING SET) : 0.2640 REMARK 3 BIN FREE R VALUE SET COUNT : 44 REMARK 3 BIN FREE R VALUE : 0.3680 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2481 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 15 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.63 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : -0.02000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.782 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.351 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.247 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.305 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.930 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.891 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2631 ; 0.010 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2519 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3597 ; 1.468 ; 2.002 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5775 ; 0.715 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 311 ; 7.091 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 114 ;37.762 ;24.386 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 444 ;21.359 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;20.257 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 399 ; 0.106 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2957 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 609 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1250 ; 2.550 ; 2.810 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1249 ; 2.546 ; 2.807 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1559 ; 4.230 ; 4.199 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1560 ; 4.229 ; 4.203 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1381 ; 3.249 ; 3.069 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1379 ; 3.233 ; 3.067 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2038 ; 5.409 ; 4.458 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 3178 ; 7.061 ;22.180 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 3179 ; 7.064 ;22.184 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6Q6P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-DEC-18. REMARK 100 THE DEPOSITION ID IS D_1200013039. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-FEB-17 REMARK 200 TEMPERATURE (KELVIN) : 70 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12427 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 81.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 12.30 REMARK 200 R MERGE (I) : 0.24200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 12.10 REMARK 200 R MERGE FOR SHELL (I) : 0.78400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.200 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: 1UMO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.65 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2 M AMMONIUM SULPHATE, 0.1 M TRIS, PH REMARK 280 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 21.82900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 63.66400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 52.82350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 63.66400 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.82900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 52.82350 REMARK 290 SMTRY3 4 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: 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC 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 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 GLU A 2 REMARK 465 ARG A 3 REMARK 465 MET A 4 REMARK 465 GLN A 5 REMARK 465 GLY A 6 REMARK 465 GLU A 7 REMARK 465 ALA A 8 REMARK 465 GLU A 9 REMARK 465 GLY A 10 REMARK 465 ASP A 11 REMARK 465 HIS A 12 REMARK 465 LEU A 13 REMARK 465 GLU A 14 REMARK 465 ARG A 15 REMARK 465 PRO A 16 REMARK 465 LYS A 173 REMARK 465 HIS A 174 REMARK 465 SER A 175 REMARK 465 SER A 176 REMARK 465 SER A 177 REMARK 465 SER A 178 REMARK 465 GLY A 179 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 ARG B 3 REMARK 465 MET B 4 REMARK 465 GLN B 5 REMARK 465 GLY B 6 REMARK 465 GLU B 7 REMARK 465 ALA B 8 REMARK 465 GLU B 9 REMARK 465 GLY B 10 REMARK 465 ASP B 11 REMARK 465 HIS B 12 REMARK 465 LEU B 13 REMARK 465 GLU B 14 REMARK 465 ARG B 15 REMARK 465 PRO B 16 REMARK 465 HIS B 174 REMARK 465 SER B 175 REMARK 465 SER B 176 REMARK 465 SER B 177 REMARK 465 SER B 178 REMARK 465 GLY 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 SER A 17 OG REMARK 470 SER B 17 OG REMARK 470 LYS B 173 CG CD CE NZ 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 SER B 17 N LEU B 19 2.15 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 ASN A 37 73.49 -100.47 REMARK 500 PHE A 63 20.21 -146.59 REMARK 500 GLU A 137 -51.34 -129.47 REMARK 500 VAL A 142 -35.26 -133.83 REMARK 500 PRO B 18 38.25 -62.42 REMARK 500 ASN B 37 57.05 -110.47 REMARK 500 PHE B 63 22.39 -144.55 REMARK 500 PHE B 139 36.66 -145.21 REMARK 500 TRP B 171 135.66 -35.18 REMARK 500 SER B 172 -164.91 -164.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 SER B 17 PRO B 18 -136.85 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 81 NE2 REMARK 620 2 HEM A 201 NA 90.2 REMARK 620 3 HEM A 201 NB 99.0 88.4 REMARK 620 4 HEM A 201 NC 92.4 176.6 89.0 REMARK 620 5 HEM A 201 ND 83.6 92.0 177.3 90.4 REMARK 620 6 HIS A 113 NE2 175.2 87.9 85.4 89.6 92.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 81 NE2 REMARK 620 2 HEM B 201 NA 92.7 REMARK 620 3 HEM B 201 NB 95.5 87.7 REMARK 620 4 HEM B 201 NC 90.1 176.3 89.6 REMARK 620 5 HEM B 201 ND 87.2 92.8 177.2 89.8 REMARK 620 6 HIS B 113 NE2 175.0 90.5 88.5 86.9 88.7 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 HEM B 201 DBREF1 6Q6P A 1 179 UNP A0A192X9K5_DISMA DBREF2 6Q6P A A0A192X9K5 1 179 DBREF1 6Q6P B 1 179 UNP A0A192X9K5_DISMA DBREF2 6Q6P B A0A192X9K5 1 179 SEQADV 6Q6P SER A 38 UNP A0A192X9K CYS 38 ENGINEERED MUTATION SEQADV 6Q6P SER A 160 UNP A0A192X9K CYS 160 ENGINEERED MUTATION SEQADV 6Q6P SER B 38 UNP A0A192X9K CYS 38 ENGINEERED MUTATION SEQADV 6Q6P SER B 160 UNP A0A192X9K CYS 160 ENGINEERED MUTATION SEQRES 1 A 179 MET GLU ARG MET GLN GLY GLU ALA GLU GLY ASP HIS LEU SEQRES 2 A 179 GLU ARG PRO SER PRO LEU THR ASP LYS GLU ARG VAL MET SEQRES 3 A 179 ILE GLN ASP SER TRP ALA LYS VAL TYR GLU ASN SER ASP SEQRES 4 A 179 ASP THR GLY VAL ALA ILE LEU VAL ARG LEU PHE VAL ASN SEQRES 5 A 179 PHE PRO SER SER ARG GLN TYR PHE SER GLN PHE LYS HIS SEQRES 6 A 179 ILE GLU GLU PRO GLU GLU LEU GLU ARG SER ALA GLN LEU SEQRES 7 A 179 ARG LYS HIS ALA ASN ARG VAL MET ASN GLY LEU ASN THR SEQRES 8 A 179 LEU VAL GLU SER LEU ASP ASN SER GLU LYS VAL ALA SER SEQRES 9 A 179 VAL LEU LYS LEU LEU GLY LYS ALA HIS ALA LEU ARG HIS SEQRES 10 A 179 LYS VAL GLU PRO VAL TYR PHE LYS ILE LEU SER GLY VAL SEQRES 11 A 179 ILE LEU GLU VAL LEU GLY GLU ALA PHE SER GLU VAL VAL SEQRES 12 A 179 THR PRO GLU VAL ALA ALA ALA TRP THR LYS LEU LEU ALA SEQRES 13 A 179 THR ILE TYR SER GLY ILE ASN ALA VAL TYR GLU GLU VAL SEQRES 14 A 179 GLY TRP SER LYS HIS SER SER SER SER GLY SEQRES 1 B 179 MET GLU ARG MET GLN GLY GLU ALA GLU GLY ASP HIS LEU SEQRES 2 B 179 GLU ARG PRO SER PRO LEU THR ASP LYS GLU ARG VAL MET SEQRES 3 B 179 ILE GLN ASP SER TRP ALA LYS VAL TYR GLU ASN SER ASP SEQRES 4 B 179 ASP THR GLY VAL ALA ILE LEU VAL ARG LEU PHE VAL ASN SEQRES 5 B 179 PHE PRO SER SER ARG GLN TYR PHE SER GLN PHE LYS HIS SEQRES 6 B 179 ILE GLU GLU PRO GLU GLU LEU GLU ARG SER ALA GLN LEU SEQRES 7 B 179 ARG LYS HIS ALA ASN ARG VAL MET ASN GLY LEU ASN THR SEQRES 8 B 179 LEU VAL GLU SER LEU ASP ASN SER GLU LYS VAL ALA SER SEQRES 9 B 179 VAL LEU LYS LEU LEU GLY LYS ALA HIS ALA LEU ARG HIS SEQRES 10 B 179 LYS VAL GLU PRO VAL TYR PHE LYS ILE LEU SER GLY VAL SEQRES 11 B 179 ILE LEU GLU VAL LEU GLY GLU ALA PHE SER GLU VAL VAL SEQRES 12 B 179 THR PRO GLU VAL ALA ALA ALA TRP THR LYS LEU LEU ALA SEQRES 13 B 179 THR ILE TYR SER GLY ILE ASN ALA VAL TYR GLU GLU VAL SEQRES 14 B 179 GLY TRP SER LYS HIS SER SER SER SER GLY HET HEM A 201 43 HET HEM B 201 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *15(H2 O) HELIX 1 AA1 THR A 20 ASN A 37 1 18 HELIX 2 AA2 ASN A 37 PHE A 53 1 17 HELIX 3 AA3 PRO A 54 PHE A 60 5 7 HELIX 4 AA4 GLU A 68 ARG A 74 1 7 HELIX 5 AA5 SER A 75 SER A 95 1 21 HELIX 6 AA6 ASN A 98 ARG A 116 1 19 HELIX 7 AA7 PRO A 121 PHE A 139 1 19 HELIX 8 AA8 THR A 144 GLY A 170 1 27 HELIX 9 AA9 THR B 20 ASN B 37 1 18 HELIX 10 AB1 ASN B 37 PHE B 53 1 17 HELIX 11 AB2 PRO B 54 PHE B 60 5 7 HELIX 12 AB3 GLU B 68 GLU B 73 1 6 HELIX 13 AB4 SER B 75 SER B 95 1 21 HELIX 14 AB5 ASN B 98 ARG B 116 1 19 HELIX 15 AB6 PRO B 121 PHE B 139 1 19 HELIX 16 AB7 THR B 144 VAL B 169 1 26 LINK NE2 HIS A 81 FE HEM A 201 1555 1555 2.08 LINK NE2 HIS A 113 FE HEM A 201 1555 1555 2.17 LINK NE2 HIS B 81 FE HEM B 201 1555 1555 2.12 LINK NE2 HIS B 113 FE HEM B 201 1555 1555 2.16 SITE 1 AC1 10 SER A 56 TYR A 59 PHE A 60 GLN A 77 SITE 2 AC1 10 HIS A 81 ARG A 84 ALA A 112 HIS A 113 SITE 3 AC1 10 HIS A 117 PHE A 124 SITE 1 AC2 15 SER B 56 TYR B 59 PHE B 60 GLN B 77 SITE 2 AC2 15 HIS B 81 ARG B 84 VAL B 85 GLY B 88 SITE 3 AC2 15 LEU B 109 ALA B 112 HIS B 113 HIS B 117 SITE 4 AC2 15 PHE B 124 LEU B 127 HOH B 303 CRYST1 43.658 105.647 127.328 90.00 90.00 90.00 P 21 21 21 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 0.022905 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009465 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007854 0.00000