HEADER TRANSPORT PROTEIN 03-SEP-24 9DHE TITLE THE CRYSTAL STRUCTURE ON THE HEME/HEMOGLOBIN TRANSPORTER CHUA, IN TITLE 2 COMPLEX WITH HEME COMPND MOL_ID: 1; COMPND 2 MOLECULE: TONB-DEPENDENT RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LIGAND-GATED CHANNEL PROTEIN,TONB-DEPENDENT HEME/HEMOGLOBIN COMPND 5 RECEPTOR CHUA/SHUA,TONB-DEPENDENT HEMOGLOBIN/TRANSFERRIN/LACTOFERRIN COMPND 6 FAMILY RECEPTOR; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: CTF073; SOURCE 5 GENE: CHUA, SHUA, B6R15_003762, BE932_16525, D4N09_20470, SOURCE 6 D9E49_06195, DNX30_14835, EIA08_11240, EPS76_04355, EWK56_15360, SOURCE 7 EXPECSC038_04966, F7F11_22070, FPI65_21585, G5603_10405, SOURCE 8 GFY48_03270, GP711_16795, GQN34_12665, GRC73_08695, HEP34_004102, SOURCE 9 HI055_004051, HIE29_002171, HL601_09740, HVV39_10295, HVW04_16595, SOURCE 10 NCTC8621_00323, OGM49_23355; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 13 EXPRESSION_SYSTEM_STRAIN: C41 DE3 KEYWDS TONB-DEPENDENT TRANSPORTER, CHUA, HEME, HEMOGLOBIN, OUTER-MEMBRANE, KEYWDS 2 TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.FOX,R.GRINTER REVDAT 2 23-JUL-25 9DHE 1 JRNL REVDAT 1 21-MAY-25 9DHE 0 JRNL AUTH D.R.FOX,K.ASADOLLAHI,I.SAMUELS,B.A.SPICER,A.KROPP, JRNL AUTH 2 C.J.LUPTON,K.LIM,C.WANG,H.VENUGOPAL,M.DRAMICANIN,G.J.KNOTT, JRNL AUTH 3 R.GRINTER JRNL TITL INHIBITING HEME PIRACY BY PATHOGENIC ESCHERICHIA COLI USING JRNL TITL 2 DE NOVO-DESIGNED PROTEINS. JRNL REF NAT COMMUN V. 16 6066 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 40634285 JRNL DOI 10.1038/S41467-025-60612-9 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.41 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 19098 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.253 REMARK 3 R VALUE (WORKING SET) : 0.251 REMARK 3 FREE R VALUE : 0.299 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 967 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 48.4100 - 6.1200 1.00 2748 128 0.2936 0.3282 REMARK 3 2 6.1200 - 4.8600 1.00 2599 152 0.2339 0.2727 REMARK 3 3 4.8600 - 4.2400 1.00 2578 134 0.1955 0.2553 REMARK 3 4 4.2400 - 3.8600 1.00 2576 135 0.2217 0.2854 REMARK 3 5 3.8600 - 3.5800 1.00 2564 138 0.2460 0.3298 REMARK 3 6 3.5800 - 3.3700 1.00 2557 122 0.2579 0.3036 REMARK 3 7 3.3700 - 3.2000 1.00 2509 158 0.2973 0.3393 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 : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.478 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.288 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 88.87 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 104.1 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 : 0.003 4940 REMARK 3 ANGLE : 0.647 6723 REMARK 3 CHIRALITY : 0.046 709 REMARK 3 PLANARITY : 0.005 884 REMARK 3 DIHEDRAL : 7.188 684 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 2.3724 -21.2279 -18.9945 REMARK 3 T TENSOR REMARK 3 T11: 0.7087 T22: 0.7996 REMARK 3 T33: 0.6584 T12: -0.0404 REMARK 3 T13: -0.0127 T23: -0.0763 REMARK 3 L TENSOR REMARK 3 L11: 1.0379 L22: 2.7002 REMARK 3 L33: 1.7022 L12: -0.5024 REMARK 3 L13: -0.0844 L23: -0.5137 REMARK 3 S TENSOR REMARK 3 S11: 0.0854 S12: -0.1353 S13: -0.0287 REMARK 3 S21: -0.2403 S22: 0.0850 S23: 0.0855 REMARK 3 S31: 0.0627 S32: 0.0825 S33: -0.1823 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 9DHE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-SEP-24. REMARK 100 THE DEPOSITION ID IS D_1000288079. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JUN-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.987 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28374 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 48.430 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 10.00 REMARK 200 R MERGE (I) : 0.18700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.95 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 3.67000 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 (%): 69.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 % PEG 1500, 0.1 M MIB BUFFER, PH REMARK 280 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K 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 39.10000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.64450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 58.05600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.64450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 39.10000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 58.05600 REMARK 290 SMTRY3 4 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 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 THR A 309 REMARK 465 GLY A 310 REMARK 465 SER A 311 REMARK 465 SER A 312 REMARK 465 GLY A 313 REMARK 465 ASP A 482 REMARK 465 ASP A 483 REMARK 465 LEU A 484 REMARK 465 MET A 485 REMARK 465 LEU A 486 REMARK 465 SER A 487 REMARK 465 HIS A 596 REMARK 465 ILE A 597 REMARK 465 SER A 598 REMARK 465 SER A 599 REMARK 465 SER A 600 REMARK 465 TYR A 601 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 OD1 ASP A 218 NZ LYS A 603 4545 2.14 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 PRO A 47 31.79 -75.40 REMARK 500 ASP A 95 -162.13 -79.54 REMARK 500 TYR A 139 -92.40 -124.93 REMARK 500 THR A 190 -129.45 -122.36 REMARK 500 ASP A 233 -161.43 -162.59 REMARK 500 SER A 261 -167.44 -101.22 REMARK 500 ASN A 292 63.66 -160.36 REMARK 500 PHE A 434 39.99 -152.51 REMARK 500 HIS A 448 -76.24 -89.50 REMARK 500 PRO A 523 -95.94 -44.99 REMARK 500 SER A 563 34.59 -77.46 REMARK 500 ALA A 578 -149.86 56.10 REMARK 500 GLN A 619 -167.55 -114.83 REMARK 500 GLN A 620 -106.89 54.17 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 701 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 448 NE2 REMARK 620 2 HEM A 701 NA 94.6 REMARK 620 3 HEM A 701 NB 62.5 90.4 REMARK 620 4 HEM A 701 NC 84.4 178.8 89.5 REMARK 620 5 HEM A 701 ND 114.4 89.4 176.8 90.7 REMARK 620 N 1 2 3 4 DBREF1 9DHE A 29 660 UNP A0A023L3G7_ECOLX DBREF2 9DHE A A0A023L3G7 29 660 SEQRES 1 A 632 THR GLU THR MET THR VAL THR ALA THR GLY ASN ALA ARG SEQRES 2 A 632 SER SER PHE GLU ALA PRO MET MET VAL SER VAL ILE ASP SEQRES 3 A 632 THR SER ALA PRO GLU ASN GLN THR ALA THR SER ALA THR SEQRES 4 A 632 ASP LEU LEU ARG HIS VAL PRO GLY ILE THR LEU ASP GLY SEQRES 5 A 632 THR GLY ARG THR ASN GLY GLN ASP VAL ASN MET ARG GLY SEQRES 6 A 632 TYR ASP HIS ARG GLY VAL LEU VAL LEU VAL ASP GLY VAL SEQRES 7 A 632 ARG GLN GLY THR ASP THR GLY HIS LEU ASN GLY THR PHE SEQRES 8 A 632 LEU ASP PRO ALA LEU ILE LYS ARG VAL GLU ILE VAL ARG SEQRES 9 A 632 GLY PRO SER ALA LEU LEU TYR GLY SER GLY ALA LEU GLY SEQRES 10 A 632 GLY VAL ILE SER TYR ASP THR VAL ASP ALA LYS ASP LEU SEQRES 11 A 632 LEU GLN GLU GLY GLN SER SER GLY PHE ARG VAL PHE GLY SEQRES 12 A 632 THR GLY GLY THR GLY ASP HIS SER LEU GLY LEU GLY ALA SEQRES 13 A 632 SER ALA PHE GLY ARG THR GLU ASN LEU ASP GLY ILE VAL SEQRES 14 A 632 ALA TRP SER SER ARG ASP ARG GLY ASP LEU ARG GLN SER SEQRES 15 A 632 ASN GLY GLU THR ALA PRO ASN ASP GLU SER ILE ASN ASN SEQRES 16 A 632 MET LEU ALA LYS GLY THR TRP GLN ILE ASP SER ALA GLN SEQRES 17 A 632 SER LEU SER GLY LEU VAL ARG TYR TYR ASN ASN ASP ALA SEQRES 18 A 632 ARG GLU PRO LYS ASN PRO GLN THR VAL GLU ALA SER ASP SEQRES 19 A 632 SER SER ASN PRO MET VAL ASP ARG SER THR ILE GLN ARG SEQRES 20 A 632 ASP ALA GLN LEU SER TYR LYS LEU ALA PRO GLN GLY ASN SEQRES 21 A 632 ASP TRP LEU ASN ALA ASP ALA LYS ILE TYR TRP SER GLU SEQRES 22 A 632 VAL ARG ILE ASN ALA GLN ASN THR GLY SER SER GLY GLU SEQRES 23 A 632 TYR ARG GLU GLN ILE THR LYS GLY ALA ARG LEU GLU ASN SEQRES 24 A 632 ARG SER THR LEU PHE ALA ASP SER PHE ALA SER HIS LEU SEQRES 25 A 632 LEU THR TYR GLY GLY GLU TYR TYR ARG GLN GLU GLN HIS SEQRES 26 A 632 PRO GLY GLY ALA THR THR GLY PHE PRO GLN ALA LYS ILE SEQRES 27 A 632 ASP PHE SER SER GLY TRP LEU GLN ASP GLU ILE THR LEU SEQRES 28 A 632 ARG ASP LEU PRO ILE THR LEU LEU GLY GLY THR ARG TYR SEQRES 29 A 632 ASP SER TYR ARG GLY SER SER ASP GLY TYR LYS ASP VAL SEQRES 30 A 632 ASP ALA ASP LYS TRP SER SER ARG ALA GLY MET THR ILE SEQRES 31 A 632 ASN PRO THR ASN TRP LEU MET LEU PHE GLY SER TYR ALA SEQRES 32 A 632 GLN ALA PHE ARG ALA PRO THR MET GLY GLU MET TYR ASN SEQRES 33 A 632 ASP SER LYS HIS PHE SER ILE GLY ARG PHE TYR THR ASN SEQRES 34 A 632 TYR TRP VAL PRO ASN PRO ASN LEU ARG PRO GLU THR ASN SEQRES 35 A 632 GLU THR GLN GLU TYR GLY PHE GLY LEU ARG PHE ASP ASP SEQRES 36 A 632 LEU MET LEU SER ASN ASP ALA LEU GLU PHE LYS ALA SER SEQRES 37 A 632 TYR PHE ASP THR LYS ALA LYS ASP TYR ILE SER THR THR SEQRES 38 A 632 VAL ASP PHE ALA ALA ALA THR THR MET SER TYR ASN VAL SEQRES 39 A 632 PRO ASN ALA LYS ILE TRP GLY TRP ASP VAL MET THR LYS SEQRES 40 A 632 TYR THR THR ASP LEU PHE SER LEU ASP VAL ALA TYR ASN SEQRES 41 A 632 ARG THR ARG GLY LYS ASP THR ASP THR GLY GLU TYR ILE SEQRES 42 A 632 SER SER ILE ASN PRO ASP THR VAL THR SER THR LEU ASN SEQRES 43 A 632 ILE PRO ILE ALA HIS SER GLY PHE SER VAL GLY TRP VAL SEQRES 44 A 632 GLY THR PHE ALA ASP ARG SER THR HIS ILE SER SER SER SEQRES 45 A 632 TYR SER LYS GLN PRO GLY TYR GLY VAL ASN ASP PHE TYR SEQRES 46 A 632 VAL SER TYR GLN GLY GLN GLN ALA LEU LYS GLY MET THR SEQRES 47 A 632 THR THR LEU VAL LEU GLY ASN ALA PHE ASP LYS GLU TYR SEQRES 48 A 632 TRP SER PRO GLN GLY ILE PRO GLN ASP GLY ARG ASN GLY SEQRES 49 A 632 LYS ILE PHE VAL SER TYR GLN TRP HET HEM A 701 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 HELIX 1 AA1 ALA A 57 THR A 62 1 6 HELIX 2 AA2 SER A 65 ARG A 71 5 7 HELIX 3 AA3 ASP A 121 ALA A 123 5 3 HELIX 4 AA4 THR A 438 ASN A 444 1 7 HELIX 5 AA5 ALA A 578 SER A 580 5 3 HELIX 6 AA6 GLN A 619 LYS A 623 5 5 SHEET 1 AA1 5 VAL A 50 ASP A 54 0 SHEET 2 AA1 5 ILE A 125 ARG A 132 -1 O VAL A 128 N ILE A 53 SHEET 3 AA1 5 GLY A 146 THR A 152 -1 O VAL A 147 N VAL A 131 SHEET 4 AA1 5 LEU A 100 VAL A 103 1 N LEU A 100 O ILE A 148 SHEET 5 AA1 5 VAL A 106 ARG A 107 -1 O VAL A 106 N VAL A 103 SHEET 1 AA2 2 ILE A 76 ASP A 79 0 SHEET 2 AA2 2 ASP A 88 MET A 91 -1 O ASN A 90 N THR A 77 SHEET 1 AA324 TYR A 458 TRP A 459 0 SHEET 2 AA324 THR A 516 THR A 538 1 O THR A 517 N TYR A 458 SHEET 3 AA324 PHE A 541 ASP A 554 -1 O LYS A 553 N LYS A 526 SHEET 4 AA324 THR A 568 ILE A 577 -1 O ASN A 574 N SER A 542 SHEET 5 AA324 PHE A 582 ALA A 591 -1 O VAL A 584 N ILE A 575 SHEET 6 AA324 TYR A 607 GLN A 617 -1 O VAL A 609 N THR A 589 SHEET 7 AA324 MET A 625 GLY A 632 -1 O LEU A 631 N PHE A 612 SHEET 8 AA324 ASN A 651 GLN A 659 -1 O LYS A 653 N VAL A 630 SHEET 9 AA324 SER A 165 GLY A 174 -1 N GLY A 171 O VAL A 656 SHEET 10 AA324 SER A 179 ARG A 189 -1 O GLY A 181 N THR A 172 SHEET 11 AA324 LEU A 193 ARG A 204 -1 O GLY A 195 N GLY A 188 SHEET 12 AA324 ASP A 218 TRP A 230 -1 O ILE A 221 N ARG A 202 SHEET 13 AA324 GLN A 236 PRO A 252 -1 O TYR A 244 N MET A 224 SHEET 14 AA324 MET A 267 LEU A 283 -1 O VAL A 268 N GLU A 251 SHEET 15 AA324 ALA A 293 ASN A 305 -1 O ARG A 303 N ILE A 273 SHEET 16 AA324 TYR A 315 LEU A 331 -1 O THR A 320 N SER A 300 SHEET 17 AA324 ALA A 337 GLY A 355 -1 O HIS A 339 N LEU A 331 SHEET 18 AA324 ALA A 364 LEU A 379 -1 O PHE A 368 N TYR A 348 SHEET 19 AA324 ILE A 384 SER A 398 -1 O ILE A 384 N LEU A 379 SHEET 20 AA324 VAL A 405 ILE A 418 -1 O VAL A 405 N GLY A 397 SHEET 21 AA324 LEU A 424 ALA A 433 -1 O LEU A 426 N ILE A 418 SHEET 22 AA324 THR A 469 PHE A 481 -1 O GLY A 476 N PHE A 427 SHEET 23 AA324 ALA A 490 ASP A 511 -1 O TYR A 497 N TYR A 475 SHEET 24 AA324 THR A 516 THR A 538 -1 O PRO A 523 N ASP A 504 SHEET 1 AA4 2 LEU A 207 ARG A 208 0 SHEET 2 AA4 2 THR A 214 ALA A 215 -1 O ALA A 215 N LEU A 207 LINK NE2 HIS A 448 FE HEM A 701 1555 1555 2.80 CRYST1 78.200 116.112 123.289 90.00 90.00 90.00 P 21 21 21 4 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 0.012788 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008612 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008111 0.00000 CONECT 3180 4826 CONECT 4784 4788 4815 CONECT 4785 4791 4798 CONECT 4786 4801 4805 CONECT 4787 4808 4812 CONECT 4788 4784 4789 4822 CONECT 4789 4788 4790 4793 CONECT 4790 4789 4791 4792 CONECT 4791 4785 4790 4822 CONECT 4792 4790 CONECT 4793 4789 4794 CONECT 4794 4793 4795 CONECT 4795 4794 4796 4797 CONECT 4796 4795 CONECT 4797 4795 CONECT 4798 4785 4799 4823 CONECT 4799 4798 4800 4802 CONECT 4800 4799 4801 4803 CONECT 4801 4786 4800 4823 CONECT 4802 4799 CONECT 4803 4800 4804 CONECT 4804 4803 CONECT 4805 4786 4806 4824 CONECT 4806 4805 4807 4809 CONECT 4807 4806 4808 4810 CONECT 4808 4787 4807 4824 CONECT 4809 4806 CONECT 4810 4807 4811 CONECT 4811 4810 CONECT 4812 4787 4813 4825 CONECT 4813 4812 4814 4816 CONECT 4814 4813 4815 4817 CONECT 4815 4784 4814 4825 CONECT 4816 4813 CONECT 4817 4814 4818 CONECT 4818 4817 4819 CONECT 4819 4818 4820 4821 CONECT 4820 4819 CONECT 4821 4819 CONECT 4822 4788 4791 4826 CONECT 4823 4798 4801 4826 CONECT 4824 4805 4808 4826 CONECT 4825 4812 4815 4826 CONECT 4826 3180 4822 4823 4824 CONECT 4826 4825 MASTER 298 0 1 6 33 0 0 6 4825 1 45 49 END