HEADER PEPTIDE BINDING PROTEIN 05-MAY-21 7OFW TITLE NONTYPEABLE HAEMOPHILLUS INFLUENZAE SAPA IN COMPLEX WITH HEME COMPND MOL_ID: 1; COMPND 2 MOLECULE: ABC-TYPE TRANSPORT SYSTEM, PERIPLASMIC COMPONENT, INVOLVED COMPND 3 IN ANTIMICROBIAL PEPTIDE RESISTANCE; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: RNA (5'- COMPND 8 R(P*CP*CP*CP*CP*CP*CP*CP*CP*CP*GP*GP*GP*GP*GP*GP*GP*GP*G)-3'); COMPND 9 CHAIN: C SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE (STRAIN 86-028NP); SOURCE 3 ORGANISM_TAXID: 281310; SOURCE 4 STRAIN: 86-028NP; SOURCE 5 GENE: SAPA, NTHI1401; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: POPINF; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 12 ORGANISM_TAXID: 562 KEYWDS NTHI, RNA BINDING, PEPTIDE BINDING, SUBSTRATE BINDING PROTEIN, HEME, KEYWDS 2 PEPTIDE BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.LUKACIK,C.D.OWEN,J.E.NETTLESHIP,L.E.BIRD,R.J.OWENS,M.A.WALSH REVDAT 2 31-JAN-24 7OFW 1 REMARK REVDAT 1 27-OCT-21 7OFW 0 JRNL AUTH P.LUKACIK,C.D.OWEN,G.HARRIS,J.R.BOLLA,S.PICAUD,I.ALIBAY, JRNL AUTH 2 J.E.NETTLESHIP,L.E.BIRD,R.J.OWENS,P.C.BIGGIN, JRNL AUTH 3 P.FILIPPAKOPOULOS,C.V.ROBINSON,M.A.WALSH JRNL TITL THE STRUCTURE OF NONTYPEABLE HAEMOPHILUS INFLUENZAE SAPA IN JRNL TITL 2 A CLOSED CONFORMATION REVEALS A CONSTRICTED LIGAND-BINDING JRNL TITL 3 CAVITY AND A NOVEL RNA BINDING MOTIF. JRNL REF PLOS ONE V. 16 56070 2021 JRNL REFN ESSN 1932-6203 JRNL PMID 34653190 JRNL DOI 10.1371/JOURNAL.PONE.0256070 REMARK 2 REMARK 2 RESOLUTION. 3.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 7.04.09 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 71.47 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 10777 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) : 0.244 REMARK 3 R VALUE (WORKING SET) : 0.242 REMARK 3 FREE R VALUE : 0.282 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 553 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3963 REMARK 3 NUCLEIC ACID ATOMS : 387 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 2 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 79.76 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 93.26 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.00000 REMARK 3 B22 (A**2) : -1.00000 REMARK 3 B33 (A**2) : 2.00000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.576 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.451 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 27.514 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 7OFW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-MAY-21. REMARK 100 THE DEPOSITION ID IS D_1292115709. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-SEP-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97625 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS, XIA2 REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11352 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.150 REMARK 200 RESOLUTION RANGE LOW (A) : 71.470 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.617 REMARK 200 R MERGE (I) : 0.12200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : 0.97900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.380 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.5.2 REMARK 200 STARTING MODEL: 3M8U REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 22% (W/V) PEG 3350, 0.25 M NABR, 0.1 M REMARK 280 BIS-TRIS PROPANE PH 7.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 71.36500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 71.36500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 71.36500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 71.36500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 71.36500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 71.36500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 71.36500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 71.36500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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 APPLY THE FOLLOWING TO CHAINS: C REMARK 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 702 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 LEU A 137 REMARK 465 PRO A 138 REMARK 465 THR A 139 REMARK 465 LEU A 140 REMARK 465 ALA A 141 REMARK 465 GLU A 142 REMARK 465 ALA A 143 REMARK 465 ASN A 144 REMARK 465 VAL A 145 REMARK 465 THR A 146 REMARK 465 TYR A 147 REMARK 465 SER A 148 REMARK 465 ASN A 149 REMARK 465 PRO A 150 REMARK 465 GLN A 151 REMARK 465 TYR A 152 REMARK 465 LYS A 153 REMARK 465 VAL A 154 REMARK 465 PHE A 155 REMARK 465 HIS A 156 REMARK 465 GLU A 157 REMARK 465 GLN A 158 REMARK 465 ALA A 159 REMARK 465 ARG A 160 REMARK 465 LYS A 161 REMARK 465 VAL A 162 REMARK 465 GLN A 443 REMARK 465 LEU A 444 REMARK 465 ARG A 445 REMARK 465 ASN A 446 REMARK 465 GLN A 447 REMARK 465 LEU A 448 REMARK 465 GLU A 449 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 ARG A 163 NE CZ NH1 NH2 REMARK 470 ILE A 176 O REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 CB ALA A 220 NE2 HIS A 349 1554 1.91 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 MET A 82 -92.64 -119.19 REMARK 500 ALA A 207 49.09 -101.40 REMARK 500 LYS A 240 -62.88 -96.68 REMARK 500 GLN A 246 -66.36 -124.20 REMARK 500 ASN A 255 50.48 -99.22 REMARK 500 CYS A 286 111.75 -168.81 REMARK 500 ASN A 373 38.72 -84.00 REMARK 500 THR A 374 88.52 36.93 REMARK 500 SER A 456 -152.04 -144.84 REMARK 500 PHE A 468 -34.98 -132.97 REMARK 500 ASN A 479 46.10 -95.36 REMARK 500 ILE A 528 -60.31 -102.46 REMARK 500 SER A 551 -141.59 -67.54 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 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 306 NE2 REMARK 620 2 HEM A 601 NA 78.8 REMARK 620 3 HEM A 601 NB 106.6 87.8 REMARK 620 4 HEM A 601 NC 105.3 173.1 85.8 REMARK 620 5 HEM A 601 ND 71.4 94.4 176.6 92.1 REMARK 620 6 HIS A 306 NE2 0.0 78.8 106.6 105.3 71.4 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 601 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6HIM RELATED DB: PDB REMARK 900 6HIM IS THE SAME PROTEIN BUT THE ASYMETRIC UNIT CONTAINS TWO COPIES REMARK 900 - ONE IN A CLOSED AND ONE IN AN OPEN CONFORMATION REMARK 900 RELATED ID: 6HHL RELATED DB: PDB REMARK 900 6HHL IS SAME PROTEIN BUT THE ASYMETRIC UNIT CONTAINS ONE COPY IN A REMARK 900 CLOSED CONFORMATION DBREF 7OFW A 35 560 UNP Q4QL73 Q4QL73_HAEI8 35 560 DBREF 7OFW C 2 19 PDB 7OFW 7OFW 2 19 SEQADV 7OFW LYS A 153 UNP Q4QL73 ARG 153 CONFLICT SEQADV 7OFW LEU A 448 UNP Q4QL73 SER 448 CONFLICT SEQRES 1 A 526 GLY LEU THR TYR CYS THR HIS ALA SER GLY PHE SER PHE SEQRES 2 A 526 ASN PRO GLN THR ALA ASP ALA GLY THR SER MET ASN VAL SEQRES 3 A 526 VAL THR GLU GLN ILE TYR ASN LYS LEU PHE ASP ILE LYS SEQRES 4 A 526 ASN HIS SER ALA THR LEU THR PRO MET LEU ALA GLN SER SEQRES 5 A 526 TYR SER ILE SER ALA ASP GLY LYS GLU ILE LEU LEU ASN SEQRES 6 A 526 LEU ARG HIS GLY VAL LYS PHE HIS GLN THR PRO TRP PHE SEQRES 7 A 526 THR PRO THR ARG ASP PHE ASN ALA GLU ASP VAL VAL PHE SEQRES 8 A 526 SER ILE ASN ARG VAL LEU GLY HIS ASN THR TYR LEU PRO SEQRES 9 A 526 THR LEU ALA GLU ALA ASN VAL THR TYR SER ASN PRO GLN SEQRES 10 A 526 TYR LYS VAL PHE HIS GLU GLN ALA ARG LYS VAL ARG PHE SEQRES 11 A 526 PRO TYR PHE ASP SER ILE LYS LEU ASN GLU LYS ILE LYS SEQRES 12 A 526 SER VAL THR ALA LEU SER PRO TYR GLN VAL LYS ILE GLU SEQRES 13 A 526 LEU PHE ALA PRO ASP SER SER ILE LEU SER HIS LEU ALA SEQRES 14 A 526 SER GLN TYR ALA ILE ILE PHE SER GLN GLU TYR ALA TYR SEQRES 15 A 526 GLN LEU SER ALA ASP ASP ASN LEU ALA GLN LEU ASP THR SEQRES 16 A 526 HIS PRO VAL GLY THR GLY PRO TYR GLN VAL LYS ASP TYR SEQRES 17 A 526 VAL TYR ASN GLN TYR VAL ARG LEU VAL ARG ASN GLU ASN SEQRES 18 A 526 TYR TRP LYS LYS GLU ALA LYS ILE GLU HIS ILE ILE VAL SEQRES 19 A 526 ASP LEU SER THR ASP ARG SER GLY ARG LEU VAL LYS PHE SEQRES 20 A 526 PHE ASN ASN GLU CYS GLN ILE ALA SER TYR PRO GLU VAL SEQRES 21 A 526 SER GLN ILE GLY LEU LEU LYS ASN ASP ASP LYS HIS TYR SEQRES 22 A 526 TYR MET GLN SER THR ASP GLY MET ASN LEU ALA TYR LEU SEQRES 23 A 526 ALA PHE ASN PHE ASP LYS PRO LEU MET ARG ASP HIS GLU SEQRES 24 A 526 ILE ARG ALA ALA ILE SER GLN SER LEU ASN ARG ALA ARG SEQRES 25 A 526 ILE ILE HIS SER ILE TYR HIS ASN THR ALA THR VAL ALA SEQRES 26 A 526 ASN ASN ILE ILE PRO GLU VAL SER TRP ALA SER THR VAL SEQRES 27 A 526 ASN THR PRO GLU PHE GLU PHE ASP TYR HIS PRO LYS ILE SEQRES 28 A 526 ALA LYS ASN LYS LEU ALA ASP LYS ASN LEU LEU LEU ASN SEQRES 29 A 526 LEU TRP VAL ILE ASN GLU GLU GLN VAL TYR ASN PRO ALA SEQRES 30 A 526 PRO PHE LYS MET ALA GLU MET ILE LYS TRP ASP LEU ALA SEQRES 31 A 526 GLN ALA GLY VAL LYS VAL LYS VAL ARG ALA VAL THR ARG SEQRES 32 A 526 PRO PHE LEU THR ALA GLN LEU ARG ASN GLN LEU GLU ASN SEQRES 33 A 526 TYR ASP LEU ILE LEU SER GLY TRP LEU ALA GLY ASN LEU SEQRES 34 A 526 ASP PRO ASP GLY PHE MET ARG PRO ILE LEU SER CYS GLY SEQRES 35 A 526 THR LYS ASN GLU LEU THR ASN LEU SER ASN TRP CYS ASN SEQRES 36 A 526 GLU GLU PHE ASP GLN PHE MET ASP ARG ALA ILE THR THR SEQRES 37 A 526 SER HIS LEU SER SER ARG ALA LYS ALA TYR ASN GLU ALA SEQRES 38 A 526 GLN GLU LEU VAL LEU ARG GLU LEU PRO ILE ILE PRO ILE SEQRES 39 A 526 ALA ASN VAL LYS ARG ILE LEU VAL ALA ASN SER ARG VAL SEQRES 40 A 526 LYS GLY VAL LYS MET THR PRO PHE GLY SER LEU ASP PHE SEQRES 41 A 526 SER THR LEU TYR PHE ILE SEQRES 1 C 18 C C C C C C C C C G G G G SEQRES 2 C 18 G G G G G HET HEM A 601 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM C34 H32 FE N4 O4 FORMUL 4 HOH *2(H2 O) HELIX 1 AA1 VAL A 61 TYR A 66 1 6 HELIX 2 AA2 ASN A 119 GLY A 132 1 14 HELIX 3 AA3 PHE A 164 ILE A 170 1 7 HELIX 4 AA4 LYS A 171 LYS A 175 5 5 HELIX 5 AA5 SER A 197 LEU A 202 1 6 HELIX 6 AA6 SER A 211 ALA A 220 1 10 HELIX 7 AA7 ALA A 225 THR A 229 5 5 HELIX 8 AA8 GLY A 276 ASN A 283 1 8 HELIX 9 AA9 GLU A 293 GLY A 298 1 6 HELIX 10 AB1 ASP A 331 SER A 341 1 11 HELIX 11 AB2 ASN A 343 HIS A 353 1 11 HELIX 12 AB3 HIS A 382 ASP A 392 1 11 HELIX 13 AB4 ALA A 411 GLN A 425 1 15 HELIX 14 AB5 THR A 436 ALA A 442 1 7 HELIX 15 AB6 PHE A 468 SER A 474 1 7 HELIX 16 AB7 ASN A 489 ALA A 499 1 11 HELIX 17 AB8 HIS A 504 LEU A 523 1 20 HELIX 18 AB9 ASP A 553 LEU A 557 5 5 SHEET 1 AA1 7 TYR A 237 VAL A 243 0 SHEET 2 AA1 7 TYR A 247 ARG A 252 -1 O ARG A 249 N ASP A 241 SHEET 3 AA1 7 HIS A 265 ASP A 269 -1 O ILE A 266 N LEU A 250 SHEET 4 AA1 7 LEU A 36 CYS A 39 1 N TYR A 38 O ASP A 269 SHEET 5 AA1 7 ILE A 288 SER A 290 1 O SER A 290 N CYS A 39 SHEET 6 AA1 7 ARG A 533 ASN A 538 -1 O VAL A 536 N ALA A 289 SHEET 7 AA1 7 TYR A 307 THR A 312 -1 N TYR A 308 O ALA A 537 SHEET 1 AA2 2 PHE A 70 ASP A 71 0 SHEET 2 AA2 2 THR A 80 PRO A 81 -1 O THR A 80 N ASP A 71 SHEET 1 AA3 4 ALA A 84 ILE A 89 0 SHEET 2 AA3 4 GLU A 95 LEU A 100 -1 O LEU A 97 N SER A 88 SHEET 3 AA3 4 GLN A 186 GLU A 190 -1 O ILE A 189 N ILE A 96 SHEET 4 AA3 4 SER A 178 SER A 183 -1 N THR A 180 O LYS A 188 SHEET 1 AA4 6 ALA A 356 VAL A 358 0 SHEET 2 AA4 6 ILE A 525 VAL A 531 -1 O ASN A 530 N THR A 357 SHEET 3 AA4 6 MET A 315 PHE A 322 -1 N LEU A 320 O ILE A 526 SHEET 4 AA4 6 LEU A 453 ALA A 460 -1 O TRP A 458 N LEU A 317 SHEET 5 AA4 6 LEU A 395 ILE A 402 1 N TRP A 400 O LEU A 453 SHEET 6 AA4 6 VAL A 428 VAL A 435 1 O LYS A 429 N LEU A 395 SHEET 1 AA5 2 VAL A 541 LYS A 542 0 SHEET 2 AA5 2 TYR A 558 PHE A 559 -1 O TYR A 558 N LYS A 542 SSBOND 1 CYS A 39 CYS A 286 1555 1555 2.04 SSBOND 2 CYS A 475 CYS A 488 1555 1555 2.05 LINK NE2 HIS A 306 FE HEM A 601 1555 1555 2.63 LINK NE2 HIS A 306 FE HEM A 601 1555 7556 2.60 SITE 1 AC1 3 LYS A 305 HIS A 306 ARG A 540 CRYST1 142.730 142.730 60.580 90.00 90.00 90.00 P 4 21 2 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 0.007006 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007006 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016507 0.00000