HEADER TRANSPORT PROTEIN 16-NOV-25 9XPD TITLE CRYSTAL STRUCTURE OF REDESIGNED HASASM VARIANT (51-MUTATION) WITH HEME COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOPHORE HASA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HEME ACQUISITION SYSTEM PROTEIN A; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SERRATIA MARCESCENS; SOURCE 3 ORGANISM_TAXID: 615; SOURCE 4 GENE: HASA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS HEME TRANSPORT PROTEIN, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.KIM,H.SUGIMOTO,O.SHOJI REVDAT 1 04-MAR-26 9XPD 0 JRNL AUTH S.KIM,A.URUSHIBATA,N.YAMAUCHI,H.SUGIMOTO,S.NAKANO,O.SHOJI JRNL TITL COMPUTATIONAL REDESIGN OF THE HEME ACQUISITION PROTEIN HASA JRNL TITL 2 FOR ENHANCED THERMOSTABILITY WHILE RETAINING ITS ABILITY TO JRNL TITL 3 BIND SYNTHETIC METALLOPORPHYRINS JRNL REF CHEM LETT. V. 55 2026 JRNL REFN ESSN 1348-0715 JRNL DOI 10.1093/CHEMLE/UPAF236 REMARK 2 REMARK 2 RESOLUTION. 1.22 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0430 (REFMACAT 0.4.100) REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.22 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 51900 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.178 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.073 REMARK 3 FREE R VALUE TEST SET COUNT : 2633 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.22 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.25 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3555 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.26 REMARK 3 BIN R VALUE (WORKING SET) : 0.2910 REMARK 3 BIN FREE R VALUE SET COUNT : 177 REMARK 3 BIN FREE R VALUE : 0.2760 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1282 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 69 REMARK 3 SOLVENT ATOMS : 92 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.11 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.59 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.26700 REMARK 3 B22 (A**2) : -0.04000 REMARK 3 B33 (A**2) : 0.30700 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): 0.039 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.038 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.026 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.341 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.977 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.970 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1413 ; 0.011 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 1200 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1946 ; 1.935 ; 1.830 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2755 ; 0.687 ; 1.696 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 181 ; 6.004 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 12 ;10.131 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 186 ;10.296 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 208 ; 0.107 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1747 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 343 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 272 ; 0.226 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 69 ; 0.220 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 704 ; 0.187 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 68 ; 0.171 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 2 ; 0.269 ; 0.200 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): 1 ; 0.104 ; 0.200 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): 703 ; 4.610 ; 1.563 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 703 ; 4.578 ; 1.562 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 882 ; 6.569 ; 2.810 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 883 ; 6.578 ; 2.814 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 710 ; 7.391 ; 1.865 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 692 ; 7.427 ; 1.878 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1061 ;10.369 ; 3.284 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1062 ;10.365 ; 3.283 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 2613 ; 4.198 ; 3.000 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 : MASK BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 9XPD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-NOV-25. REMARK 100 THE DEPOSITION ID IS D_1300065962. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL45XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : SI CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 X 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS V JUN 30, 2024 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.8.2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51927 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.220 REMARK 200 RESOLUTION RANGE LOW (A) : 35.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 12.90 REMARK 200 R MERGE (I) : 0.14500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.22 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 13.30 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP 11.9.02 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M IMIDAZOLE-HCL, 1M SODIUM CITRATE REMARK 280 TRIBASIC, PH 8.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.35400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.35400 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 15.17850 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 70.26400 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 15.17850 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 70.26400 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 40.35400 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 15.17850 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 70.26400 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 40.35400 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 15.17850 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 70.26400 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 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 TOTAL BURIED SURFACE AREA: 1070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL 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 MET A 1 REMARK 465 ALA A 174 REMARK 465 VAL A 175 REMARK 465 GLY A 176 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 HE2 HIS A 32 FE HEM A 204 1.18 REMARK 500 H LEU A 85 HD1 HIS A 133 1.29 REMARK 500 HZ1 LYS A 61 O HOH A 301 1.59 REMARK 500 NZ LYS A 61 O HOH A 301 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 TYR A 46 CB - CG - CD1 ANGL. DEV. = 3.6 DEGREES 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 VAL A 64 -58.89 -122.90 REMARK 500 VAL A 64 -23.49 -152.00 REMARK 500 LEU A 77 -113.39 53.06 REMARK 500 SER A 102 -78.84 -110.95 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 204 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 32 NE2 REMARK 620 2 HEM A 204 NA 93.5 REMARK 620 3 HEM A 204 NB 90.4 89.9 REMARK 620 4 HEM A 204 NC 86.8 179.7 90.1 REMARK 620 5 HEM A 204 ND 91.2 89.7 178.3 90.2 REMARK 620 6 TYR A 75 OH 176.8 89.7 89.8 90.1 88.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 205 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 36 OD1 REMARK 620 2 SER A 51 OG 21.4 REMARK 620 3 HOH A 361 O 109.3 89.3 REMARK 620 4 HOH A 384 O 86.8 81.2 95.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 206 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PHE A 45 O REMARK 620 2 GLY A 101 O 96.2 REMARK 620 3 HOH A 303 O 58.0 153.5 REMARK 620 4 HOH A 305 O 67.5 57.7 110.6 REMARK 620 N 1 2 3 DBREF 9XPD A 1 176 UNP Q54450 HASA_SERMA 1 176 SEQADV 9XPD LEU A 11 UNP Q54450 PHE 11 ENGINEERED MUTATION SEQADV 9XPD ASP A 12 UNP Q54450 GLY 12 ENGINEERED MUTATION SEQADV 9XPD ASN A 13 UNP Q54450 GLY 13 ENGINEERED MUTATION SEQADV 9XPD LEU A 14 UNP Q54450 TYR 14 ENGINEERED MUTATION SEQADV 9XPD THR A 15 UNP Q54450 SER 15 ENGINEERED MUTATION SEQADV 9XPD LEU A 16 UNP Q54450 ILE 16 ENGINEERED MUTATION SEQADV 9XPD GLN A 17 UNP Q54450 HIS 17 ENGINEERED MUTATION SEQADV 9XPD GLU A 18 UNP Q54450 ASP 18 ENGINEERED MUTATION SEQADV 9XPD PHE A 19 UNP Q54450 TYR 19 ENGINEERED MUTATION SEQADV 9XPD PHE A 20 UNP Q54450 LEU 20 ENGINEERED MUTATION SEQADV 9XPD ASN A 21 UNP Q54450 GLY 21 ENGINEERED MUTATION SEQADV 9XPD GLU A 22 UNP Q54450 GLN 22 ENGINEERED MUTATION SEQADV 9XPD ALA A 25 UNP Q54450 SER 25 ENGINEERED MUTATION SEQADV 9XPD SER A 26 UNP Q54450 THR 26 ENGINEERED MUTATION SEQADV 9XPD THR A 58 UNP Q54450 SER 58 ENGINEERED MUTATION SEQADV 9XPD LYS A 61 UNP Q54450 ALA 61 ENGINEERED MUTATION SEQADV 9XPD ASP A 62 UNP Q54450 ASN 62 ENGINEERED MUTATION SEQADV 9XPD GLY A 63 UNP Q54450 GLN 63 ENGINEERED MUTATION SEQADV 9XPD THR A 88 UNP Q54450 GLN 88 ENGINEERED MUTATION SEQADV 9XPD ALA A 93 UNP Q54450 SER 93 ENGINEERED MUTATION SEQADV 9XPD ASN A 96 UNP Q54450 ASP 96 ENGINEERED MUTATION SEQADV 9XPD SER A 102 UNP Q54450 ASP 102 ENGINEERED MUTATION SEQADV 9XPD SER A 103 UNP Q54450 THR 103 ENGINEERED MUTATION SEQADV 9XPD THR A 104 UNP Q54450 SER 104 ENGINEERED MUTATION SEQADV 9XPD THR A 109 UNP Q54450 GLN 109 ENGINEERED MUTATION SEQADV 9XPD GLU A 110 UNP Q54450 VAL 110 ENGINEERED MUTATION SEQADV 9XPD GLN A 112 UNP Q54450 ASP 112 ENGINEERED MUTATION SEQADV 9XPD PHE A 113 UNP Q54450 VAL 113 ENGINEERED MUTATION SEQADV 9XPD ARG A 114 UNP Q54450 SER 114 ENGINEERED MUTATION SEQADV 9XPD LEU A 115 UNP Q54450 PHE 115 ENGINEERED MUTATION SEQADV 9XPD GLY A 119 UNP Q54450 ASN 119 ENGINEERED MUTATION SEQADV 9XPD TRP A 120 UNP Q54450 LEU 120 ENGINEERED MUTATION SEQADV 9XPD THR A 121 UNP Q54450 SER 121 ENGINEERED MUTATION SEQADV 9XPD GLU A 123 UNP Q54450 LEU 123 ENGINEERED MUTATION SEQADV 9XPD ILE A 124 UNP Q54450 GLN 124 ENGINEERED MUTATION SEQADV 9XPD SER A 125 UNP Q54450 ALA 125 ENGINEERED MUTATION SEQADV 9XPD GLU A 126 UNP Q54450 GLN 126 ENGINEERED MUTATION SEQADV 9XPD SER A 144 UNP Q54450 THR 144 ENGINEERED MUTATION SEQADV 9XPD THR A 145 UNP Q54450 GLY 145 ENGINEERED MUTATION SEQADV 9XPD PRO A 146 UNP Q54450 ALA 146 ENGINEERED MUTATION SEQADV 9XPD LEU A 148 UNP Q54450 GLU 148 ENGINEERED MUTATION SEQADV 9XPD GLN A 149 UNP Q54450 THR 149 ENGINEERED MUTATION SEQADV 9XPD ASN A 153 UNP Q54450 GLY 153 ENGINEERED MUTATION SEQADV 9XPD GLN A 154 UNP Q54450 ILE 154 ENGINEERED MUTATION SEQADV 9XPD GLN A 156 UNP Q54450 ASP 156 ENGINEERED MUTATION SEQADV 9XPD GLN A 157 UNP Q54450 ASP 157 ENGINEERED MUTATION SEQADV 9XPD THR A 162 UNP Q54450 VAL 162 ENGINEERED MUTATION SEQADV 9XPD MET A 167 UNP Q54450 ASP 167 ENGINEERED MUTATION SEQADV 9XPD GLU A 168 UNP Q54450 GLN 168 ENGINEERED MUTATION SEQADV 9XPD ILE A 169 UNP Q54450 VAL 169 ENGINEERED MUTATION SEQADV 9XPD ARG A 170 UNP Q54450 ALA 170 ENGINEERED MUTATION SEQRES 1 A 176 MET ALA PHE SER VAL ASN TYR ASP SER SER LEU ASP ASN SEQRES 2 A 176 LEU THR LEU GLN GLU PHE PHE ASN GLU TRP ALA ALA SER SEQRES 3 A 176 PHE GLY ASP VAL ASN HIS THR ASN GLY ASN VAL THR ASP SEQRES 4 A 176 ALA ASN SER GLY GLY PHE TYR GLY GLY SER LEU SER GLY SEQRES 5 A 176 SER GLN TYR ALA ILE THR SER THR LYS ASP GLY VAL THR SEQRES 6 A 176 ALA PHE VAL ALA GLY GLY ASN LEU THR TYR THR LEU PHE SEQRES 7 A 176 ASN GLU PRO ALA HIS THR LEU TYR GLY THR LEU ASP SER SEQRES 8 A 176 LEU ALA PHE GLY ASN GLY LEU SER GLY GLY SER SER THR SEQRES 9 A 176 PRO TYR SER ILE THR GLU PRO GLN PHE ARG LEU GLY GLY SEQRES 10 A 176 LEU GLY TRP THR SER GLU ILE SER GLU GLY HIS ASP GLY SEQRES 11 A 176 VAL VAL HIS GLN VAL VAL TYR GLY LEU MET SER GLY ASP SEQRES 12 A 176 SER THR PRO LEU LEU GLN ALA LEU ASN ASN GLN LEU GLN SEQRES 13 A 176 GLN TYR GLY LEU SER THR ASN SER THR PHE MET GLU ILE SEQRES 14 A 176 ARG ALA ALA THR ALA VAL GLY HET IMD A 201 10 HET CIT A 202 18 HET GOL A 203 14 HET HEM A 204 73 HET NA A 205 1 HET NA A 206 1 HETNAM IMD IMIDAZOLE HETNAM CIT CITRIC ACID HETNAM GOL GLYCEROL HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM NA SODIUM ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL HETSYN HEM HEME FORMUL 2 IMD C3 H5 N2 1+ FORMUL 3 CIT C6 H8 O7 FORMUL 4 GOL C3 H8 O3 FORMUL 5 HEM C34 H32 FE N4 O4 FORMUL 6 NA 2(NA 1+) FORMUL 8 HOH *92(H2 O) HELIX 1 AA1 SER A 9 ASP A 12 5 4 HELIX 2 AA2 THR A 15 GLY A 28 1 14 HELIX 3 AA3 GLU A 123 ASP A 129 5 7 HELIX 4 AA4 GLY A 130 SER A 141 1 12 HELIX 5 AA5 SER A 144 GLN A 156 1 13 HELIX 6 AA6 GLN A 157 GLY A 159 5 3 HELIX 7 AA7 THR A 165 THR A 173 1 9 SHEET 1 AA1 6 SER A 4 TYR A 7 0 SHEET 2 AA1 6 SER A 107 GLY A 116 -1 O ARG A 114 N ASN A 6 SHEET 3 AA1 6 LEU A 85 SER A 99 -1 N SER A 99 O SER A 107 SHEET 4 AA1 6 THR A 65 TYR A 75 -1 N THR A 74 O TYR A 86 SHEET 5 AA1 6 SER A 51 THR A 58 -1 N TYR A 55 O ALA A 69 SHEET 6 AA1 6 GLY A 44 TYR A 46 -1 N GLY A 44 O ALA A 56 SHEET 1 AA2 4 SER A 4 TYR A 7 0 SHEET 2 AA2 4 SER A 107 GLY A 116 -1 O ARG A 114 N ASN A 6 SHEET 3 AA2 4 LEU A 85 SER A 99 -1 N SER A 99 O SER A 107 SHEET 4 AA2 4 TRP A 120 SER A 122 -1 O TRP A 120 N LEU A 89 LINK NE2 HIS A 32 FE HEM A 204 1555 1555 2.03 LINK OD1 ASN A 36 NA NA A 205 1555 1555 2.49 LINK O PHE A 45 NA NA A 206 1555 1555 2.70 LINK OG SER A 51 NA NA A 205 1555 1455 2.46 LINK OH TYR A 75 FE HEM A 204 1555 1555 2.01 LINK O GLY A 101 NA NA A 206 1555 1555 2.80 LINK NA NA A 205 O HOH A 361 1555 1655 2.63 LINK NA NA A 205 O HOH A 384 1555 1655 2.31 LINK NA NA A 206 O HOH A 303 1555 1555 2.34 LINK NA NA A 206 O HOH A 305 1555 1555 2.04 CISPEP 1 GLU A 80 PRO A 81 0 -11.89 CRYST1 30.357 140.528 80.708 90.00 90.00 90.00 C 2 2 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 0.032941 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007116 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012390 0.00000 CONECT 458 2616 CONECT 508 2647 CONECT 622 2648 CONECT 1066 2616 CONECT 1445 2648 CONECT 2532 2533 2536 2537 CONECT 2533 2532 2534 2538 CONECT 2534 2533 2535 2539 CONECT 2535 2534 2536 2540 CONECT 2536 2532 2535 2541 CONECT 2537 2532 CONECT 2538 2533 CONECT 2539 2534 CONECT 2540 2535 CONECT 2541 2536 CONECT 2542 2543 2544 2545 CONECT 2543 2542 CONECT 2544 2542 CONECT 2545 2542 2546 2555 2556 CONECT 2546 2545 2547 2548 2552 CONECT 2547 2546 2557 CONECT 2548 2546 2549 2558 2559 CONECT 2549 2548 2550 2551 CONECT 2550 2549 CONECT 2551 2549 CONECT 2552 2546 2553 2554 CONECT 2553 2552 CONECT 2554 2552 CONECT 2555 2545 CONECT 2556 2545 CONECT 2557 2547 CONECT 2558 2548 CONECT 2559 2548 CONECT 2560 2561 2562 2566 2567 CONECT 2561 2560 2568 CONECT 2562 2560 2563 2564 2569 CONECT 2563 2562 2570 CONECT 2564 2562 2565 2571 2572 CONECT 2565 2564 2573 CONECT 2566 2560 CONECT 2567 2560 CONECT 2568 2561 CONECT 2569 2562 CONECT 2570 2563 CONECT 2571 2564 CONECT 2572 2564 CONECT 2573 2565 CONECT 2574 2578 2605 2646 CONECT 2575 2581 2588 2617 CONECT 2576 2591 2595 2618 CONECT 2577 2598 2602 2619 CONECT 2578 2574 2579 2612 CONECT 2579 2578 2580 2583 CONECT 2580 2579 2581 2582 CONECT 2581 2575 2580 2612 CONECT 2582 2580 2620 2621 2622 CONECT 2583 2579 2584 2623 2624 CONECT 2584 2583 2585 2625 2626 CONECT 2585 2584 2586 2587 CONECT 2586 2585 CONECT 2587 2585 CONECT 2588 2575 2589 2613 CONECT 2589 2588 2590 2592 CONECT 2590 2589 2591 2593 CONECT 2591 2576 2590 2613 CONECT 2592 2589 2627 2628 2629 CONECT 2593 2590 2594 2630 CONECT 2594 2593 2631 2632 CONECT 2595 2576 2596 2614 CONECT 2596 2595 2597 2599 CONECT 2597 2596 2598 2600 CONECT 2598 2577 2597 2614 CONECT 2599 2596 2633 2634 2635 CONECT 2600 2597 2601 2636 CONECT 2601 2600 2637 2638 CONECT 2602 2577 2603 2615 CONECT 2603 2602 2604 2606 CONECT 2604 2603 2605 2607 CONECT 2605 2574 2604 2615 CONECT 2606 2603 2639 2640 2641 CONECT 2607 2604 2608 2642 2643 CONECT 2608 2607 2609 2644 2645 CONECT 2609 2608 2610 2611 CONECT 2610 2609 CONECT 2611 2609 CONECT 2612 2578 2581 2616 CONECT 2613 2588 2591 2616 CONECT 2614 2595 2598 2616 CONECT 2615 2602 2605 2616 CONECT 2616 458 1066 2612 2613 CONECT 2616 2614 2615 CONECT 2617 2575 CONECT 2618 2576 CONECT 2619 2577 CONECT 2620 2582 CONECT 2621 2582 CONECT 2622 2582 CONECT 2623 2583 CONECT 2624 2583 CONECT 2625 2584 CONECT 2626 2584 CONECT 2627 2592 CONECT 2628 2592 CONECT 2629 2592 CONECT 2630 2593 CONECT 2631 2594 CONECT 2632 2594 CONECT 2633 2599 CONECT 2634 2599 CONECT 2635 2599 CONECT 2636 2600 CONECT 2637 2601 CONECT 2638 2601 CONECT 2639 2606 CONECT 2640 2606 CONECT 2641 2606 CONECT 2642 2607 CONECT 2643 2607 CONECT 2644 2608 CONECT 2645 2608 CONECT 2646 2574 CONECT 2647 508 CONECT 2648 622 1445 2651 2653 CONECT 2651 2648 CONECT 2653 2648 MASTER 351 0 6 7 10 0 0 6 1443 1 125 14 END