HEADER TRANSPORT PROTEIN 14-MAR-23 8IPS TITLE CRYO-EM STRUCTURE OF HEME TRANSPORTER CYDDC FROM ESCHERICHIA COLI IN TITLE 2 THE INWARD FACING HEME LOADING STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ABC TRANSPORTER, CYDDC CYSTEINE EXPORTER (CYDDC-E) FAMILY, COMPND 3 PERMEASE/ATP-BINDING PROTEIN CYDC; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: ABC TRANSPORTER, CYDDC CYSTEINE EXPORTER (CYDDC-E) FAMILY, COMPND 8 PERMEASE/ATP-BINDING PROTEIN CYDD; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN B / BL21-DE3); SOURCE 3 ORGANISM_TAXID: 469008; SOURCE 4 GENE: ECBD_2709; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 866768; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN B / BL21-DE3); SOURCE 9 ORGANISM_TAXID: 469008; SOURCE 10 GENE: ECBD_2708; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS ABC TRANSPORTER, HEME, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR C.ZHU,J.LI REVDAT 2 13-DEC-23 8IPS 1 JRNL REVDAT 1 14-JUN-23 8IPS 0 JRNL AUTH C.ZHU,Y.SHI,J.YU,W.ZHAO,L.LI,J.LIANG,X.YANG,B.ZHANG,Y.ZHAO, JRNL AUTH 2 Y.GAO,X.CHEN,X.YANG,L.ZHANG,L.W.GUDDAT,L.LIU,H.YANG,Z.RAO, JRNL AUTH 3 J.LI JRNL TITL CRYO-EM STRUCTURES OF A PROKARYOTIC HEME TRANSPORTER CYDDC. JRNL REF PROTEIN CELL V. 14 919 2023 JRNL REFN ESSN 1674-8018 JRNL PMID 37144855 JRNL DOI 10.1093/PROCEL/PWAD022 REMARK 2 REMARK 2 RESOLUTION. 3.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.600 REMARK 3 NUMBER OF PARTICLES : 146840 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8IPS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1300036186. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : CYDDC REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1800.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 HIS A 574 REMARK 465 LEU A 575 REMARK 465 GLY A 576 REMARK 465 GLY A 577 REMARK 465 ILE A 578 REMARK 465 LYS A 579 REMARK 465 ALA A 580 REMARK 465 PHE A 581 REMARK 465 ASP A 582 REMARK 465 TYR A 583 REMARK 465 LYS A 584 REMARK 465 ASP A 585 REMARK 465 ASP A 586 REMARK 465 ASP A 587 REMARK 465 ASP A 588 REMARK 465 LYS A 589 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 106 50.55 -93.14 REMARK 500 LEU A 111 -4.25 67.86 REMARK 500 GLU A 118 10.43 58.00 REMARK 500 GLU A 292 48.15 -91.65 REMARK 500 LYS A 321 150.52 62.05 REMARK 500 ASP A 328 8.89 -66.43 REMARK 500 GLN A 351 -156.30 48.61 REMARK 500 LEU A 356 64.13 63.37 REMARK 500 GLN A 394 115.26 -160.93 REMARK 500 PRO A 439 41.49 -84.35 REMARK 500 ARG A 452 -178.26 -67.87 REMARK 500 ASP A 461 -133.23 37.28 REMARK 500 GLU A 500 107.83 -51.33 REMARK 500 GLN A 563 149.23 68.76 REMARK 500 ASN B 2 -123.55 51.35 REMARK 500 GLN B 16 49.96 -82.56 REMARK 500 SER B 17 28.59 -142.29 REMARK 500 PRO B 118 45.11 -77.06 REMARK 500 ARG B 220 -163.88 -78.98 REMARK 500 HIS B 334 153.29 65.86 REMARK 500 ASP B 346 147.40 -172.83 REMARK 500 LYS B 363 140.97 71.62 REMARK 500 PRO B 448 42.28 -77.64 REMARK 500 ASP B 449 146.48 -174.58 REMARK 500 ALA B 450 -176.34 -170.53 REMARK 500 ALA B 457 49.14 -96.33 REMARK 500 ALA B 458 -70.37 -65.08 REMARK 500 LEU B 459 -68.50 -120.53 REMARK 500 ASP B 460 -161.92 -176.11 REMARK 500 PRO B 469 45.07 -82.85 REMARK 500 PRO B 472 45.60 -78.35 REMARK 500 GLN B 473 -175.51 -171.19 REMARK 500 ALA B 491 60.04 61.30 REMARK 500 GLN B 492 44.31 -89.34 REMARK 500 ARG B 493 -10.20 -140.52 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 85 NE2 REMARK 620 2 HEM A 601 NA 83.4 REMARK 620 3 HEM A 601 NB 82.3 87.3 REMARK 620 4 HEM A 601 NC 92.0 172.9 86.6 REMARK 620 5 HEM A 601 ND 95.2 93.8 177.2 92.1 REMARK 620 6 HIS B 312 NE2 170.2 103.7 91.3 80.2 91.0 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-35642 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HEME TRANSPORTER CYDDC FROM ESCHERICHIA COLI REMARK 900 IN THE INWARD FACING HEME LOADING STATE DBREF1 8IPS A 1 573 UNP A0A140NDD5_ECOBD DBREF2 8IPS A A0A140NDD5 1 573 DBREF1 8IPS B 1 588 UNP A0A140NDK4_ECOBD DBREF2 8IPS B A0A140NDK4 1 588 SEQADV 8IPS HIS A 574 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS LEU A 575 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS GLY A 576 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS GLY A 577 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS ILE A 578 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS LYS A 579 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS ALA A 580 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS PHE A 581 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS ASP A 582 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS TYR A 583 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS LYS A 584 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS ASP A 585 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS ASP A 586 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS ASP A 587 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS ASP A 588 UNP A0A140NDD EXPRESSION TAG SEQADV 8IPS LYS A 589 UNP A0A140NDD EXPRESSION TAG SEQRES 1 A 589 MET ARG ALA LEU LEU PRO TYR LEU ALA LEU TYR LYS ARG SEQRES 2 A 589 HIS LYS TRP MET LEU SER LEU GLY ILE VAL LEU ALA ILE SEQRES 3 A 589 VAL THR LEU LEU ALA SER ILE GLY LEU LEU THR LEU SER SEQRES 4 A 589 GLY TRP PHE LEU SER ALA SER ALA VAL ALA GLY VAL ALA SEQRES 5 A 589 GLY LEU TYR SER PHE ASN TYR MET LEU PRO ALA ALA GLY SEQRES 6 A 589 VAL ARG GLY ALA ALA ILE THR ARG THR ALA GLY ARG TYR SEQRES 7 A 589 PHE GLU ARG LEU VAL SER HIS ASP ALA THR PHE ARG VAL SEQRES 8 A 589 LEU GLN HIS LEU ARG ILE TYR THR PHE SER LYS LEU LEU SEQRES 9 A 589 PRO LEU SER PRO ALA GLY LEU ALA ARG TYR ARG GLN GLY SEQRES 10 A 589 GLU LEU LEU ASN ARG VAL VAL ALA ASP VAL ASP THR LEU SEQRES 11 A 589 ASP HIS LEU TYR LEU ARG VAL ILE SER PRO LEU VAL GLY SEQRES 12 A 589 ALA PHE VAL VAL ILE MET VAL VAL THR ILE GLY LEU SER SEQRES 13 A 589 PHE LEU ASP PHE THR LEU ALA PHE THR LEU GLY GLY ILE SEQRES 14 A 589 MET LEU LEU THR LEU PHE LEU MET PRO PRO LEU PHE TYR SEQRES 15 A 589 ARG ALA GLY LYS SER THR GLY GLN ASN LEU THR HIS LEU SEQRES 16 A 589 ARG GLY GLN TYR ARG GLN GLN LEU THR ALA TRP LEU GLN SEQRES 17 A 589 GLY GLN ALA GLU LEU THR ILE PHE GLY ALA SER ASP ARG SEQRES 18 A 589 TYR ARG THR GLN LEU GLU ASN THR GLU ILE GLN TRP LEU SEQRES 19 A 589 GLU ALA GLN ARG ARG GLN SER GLU LEU THR ALA LEU SER SEQRES 20 A 589 GLN ALA ILE MET LEU LEU ILE GLY ALA LEU ALA VAL ILE SEQRES 21 A 589 LEU MET LEU TRP MET ALA SER GLY GLY VAL GLY GLY ASN SEQRES 22 A 589 ALA GLN PRO GLY ALA LEU ILE ALA LEU PHE VAL PHE CYS SEQRES 23 A 589 ALA LEU ALA ALA PHE GLU ALA LEU ALA PRO VAL THR GLY SEQRES 24 A 589 ALA PHE GLN HIS LEU GLY GLN VAL ILE ALA SER ALA VAL SEQRES 25 A 589 ARG ILE THR ASP LEU THR ASP GLN LYS PRO GLU VAL THR SEQRES 26 A 589 PHE PRO ASP THR GLN THR ARG VAL ALA ASP ARG VAL SER SEQRES 27 A 589 LEU THR LEU ARG ASP VAL GLN PHE THR TYR PRO GLU GLN SEQRES 28 A 589 SER GLN GLN ALA LEU LYS GLY ILE SER LEU GLN VAL ASN SEQRES 29 A 589 ALA GLY GLU HIS ILE ALA ILE LEU GLY ARG THR GLY CYS SEQRES 30 A 589 GLY LYS SER THR LEU LEU GLN LEU LEU THR ARG ALA TRP SEQRES 31 A 589 ASP PRO GLN GLN GLY GLU ILE LEU LEU ASN ASP SER PRO SEQRES 32 A 589 ILE ALA SER LEU ASN GLU ALA ALA LEU ARG GLN THR ILE SEQRES 33 A 589 SER VAL VAL PRO GLN ARG VAL HIS LEU PHE SER ALA THR SEQRES 34 A 589 LEU ARG ASP ASN LEU LEU LEU ALA SER PRO GLY SER SER SEQRES 35 A 589 ASP GLU ALA LEU SER GLU ILE LEU ARG ARG VAL GLY LEU SEQRES 36 A 589 GLU LYS LEU LEU GLU ASP ALA GLY LEU ASN SER TRP LEU SEQRES 37 A 589 GLY GLU GLY GLY ARG GLN LEU SER GLY GLY GLU LEU ARG SEQRES 38 A 589 ARG LEU ALA ILE ALA ARG ALA LEU LEU HIS ASP ALA PRO SEQRES 39 A 589 LEU VAL LEU LEU ASP GLU PRO THR GLU GLY LEU ASP ALA SEQRES 40 A 589 THR THR GLU SER GLN ILE LEU GLU LEU LEU ALA GLU MET SEQRES 41 A 589 MET ARG GLU LYS THR VAL LEU MET VAL THR HIS ARG LEU SEQRES 42 A 589 ARG GLY LEU SER ARG PHE GLN GLN ILE ILE VAL MET ASP SEQRES 43 A 589 ASN GLY GLN ILE ILE GLU GLN GLY THR HIS ALA GLU LEU SEQRES 44 A 589 LEU ALA ARG GLN GLY ARG TYR TYR GLN PHE LYS GLN GLY SEQRES 45 A 589 LEU HIS LEU GLY GLY ILE LYS ALA PHE ASP TYR LYS ASP SEQRES 46 A 589 ASP ASP ASP LYS SEQRES 1 B 588 MET ASN LYS SER ARG GLN LYS GLU LEU THR ARG TRP LEU SEQRES 2 B 588 LYS GLN GLN SER VAL ILE SER GLN ARG TRP LEU ASN ILE SEQRES 3 B 588 SER ARG LEU LEU GLY PHE VAL SER GLY ILE LEU ILE ILE SEQRES 4 B 588 ALA GLN ALA TRP PHE MET ALA ARG ILE LEU GLN HIS MET SEQRES 5 B 588 ILE MET GLU ASN ILE PRO ARG GLU ALA LEU LEU LEU PRO SEQRES 6 B 588 PHE THR LEU LEU VAL LEU THR PHE VAL LEU ARG ALA TRP SEQRES 7 B 588 VAL VAL TRP LEU ARG GLU ARG VAL GLY TYR HIS ALA GLY SEQRES 8 B 588 GLN HIS ILE ARG PHE ALA ILE ARG ARG GLN VAL LEU ASP SEQRES 9 B 588 ARG LEU GLN GLN ALA GLY PRO ALA TRP ILE GLN GLY LYS SEQRES 10 B 588 PRO ALA GLY SER TRP ALA THR LEU VAL LEU GLU GLN ILE SEQRES 11 B 588 ASP ASP MET HIS ASP TYR TYR ALA ARG TYR LEU PRO GLN SEQRES 12 B 588 MET ALA LEU ALA VAL SER VAL PRO LEU LEU ILE VAL VAL SEQRES 13 B 588 ALA ILE PHE PRO SER ASN TRP ALA ALA ALA LEU ILE LEU SEQRES 14 B 588 LEU GLY THR ALA PRO LEU ILE PRO LEU PHE MET ALA LEU SEQRES 15 B 588 VAL GLY MET GLY ALA ALA ASP ALA ASN ARG ARG ASN PHE SEQRES 16 B 588 LEU ALA LEU ALA ARG LEU SER GLY HIS PHE LEU ASP ARG SEQRES 17 B 588 LEU ARG GLY MET GLU THR LEU ARG ILE PHE GLY ARG GLY SEQRES 18 B 588 GLU ALA GLU ILE GLU SER ILE ARG SER ALA SER GLU ASP SEQRES 19 B 588 PHE ARG GLN ARG THR MET GLU VAL LEU ARG LEU ALA PHE SEQRES 20 B 588 LEU SER SER GLY ILE LEU GLU PHE PHE THR SER LEU SER SEQRES 21 B 588 ILE ALA LEU VAL ALA VAL TYR PHE GLY PHE SER TYR LEU SEQRES 22 B 588 GLY GLU LEU ASP PHE GLY HIS TYR ASP THR GLY VAL THR SEQRES 23 B 588 LEU ALA ALA GLY PHE LEU ALA LEU ILE LEU ALA PRO GLU SEQRES 24 B 588 PHE PHE GLN PRO LEU ARG ASP LEU GLY THR PHE TYR HIS SEQRES 25 B 588 ALA LYS ALA GLN ALA VAL GLY ALA ALA ASP SER LEU LYS SEQRES 26 B 588 THR PHE MET GLU THR PRO LEU ALA HIS PRO GLN ARG GLY SEQRES 27 B 588 GLU ALA GLU LEU ALA LEU THR ASP PRO LEU THR ILE GLU SEQRES 28 B 588 ALA GLU ASP LEU PHE ILE THR SER PRO GLU GLY LYS THR SEQRES 29 B 588 LEU ALA GLY PRO LEU ASN PHE THR LEU PRO ALA GLY GLN SEQRES 30 B 588 ARG ALA VAL LEU VAL GLY ARG SER GLY SER GLY LYS SER SEQRES 31 B 588 SER LEU LEU ASN ALA LEU SER GLY PHE LEU SER TYR GLN SEQRES 32 B 588 GLY SER LEU ARG ILE ASN GLY ILE GLU LEU ARG ASP LEU SEQRES 33 B 588 SER PRO GLU SER TRP ARG LYS HIS LEU SER TRP VAL GLY SEQRES 34 B 588 GLN ASN PRO GLN LEU PRO ALA ALA THR LEU ARG ASP ASN SEQRES 35 B 588 VAL LEU LEU ALA ARG PRO ASP ALA SER GLU GLN GLU LEU SEQRES 36 B 588 GLN ALA ALA LEU ASP ASN ALA TRP VAL SER GLU PHE LEU SEQRES 37 B 588 PRO LEU LEU PRO GLN GLY VAL ASP THR PRO VAL GLY ASP SEQRES 38 B 588 GLN ALA ALA ARG LEU SER VAL GLY GLN ALA GLN ARG VAL SEQRES 39 B 588 ALA VAL ALA ARG ALA LEU LEU ASN PRO CYS SER LEU LEU SEQRES 40 B 588 LEU LEU ASP GLU PRO ALA ALA SER LEU ASP ALA HIS SER SEQRES 41 B 588 GLU GLN ARG VAL MET GLU ALA LEU ASN ALA ALA SER LEU SEQRES 42 B 588 ARG GLN THR THR LEU MET VAL THR HIS GLN LEU GLU ASP SEQRES 43 B 588 LEU ALA ASP TRP ASP VAL ILE TRP VAL MET GLN ASP GLY SEQRES 44 B 588 ARG ILE ILE GLU GLN GLY ARG TYR ALA GLU LEU SER VAL SEQRES 45 B 588 ALA GLY GLY PRO PHE ALA THR LEU LEU ALA HIS ARG GLN SEQRES 46 B 588 GLU GLU ILE HET HEM A 601 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM C34 H32 FE N4 O4 HELIX 1 AA1 LEU A 4 ALA A 9 1 6 HELIX 2 AA2 LEU A 10 ARG A 13 5 4 HELIX 3 AA3 LYS A 15 GLY A 50 1 36 HELIX 4 AA4 VAL A 51 LEU A 54 5 4 HELIX 5 AA5 MET A 60 LEU A 104 1 45 HELIX 6 AA6 LEU A 119 PHE A 157 1 39 HELIX 7 AA7 ASP A 159 PHE A 181 1 23 HELIX 8 AA8 ARG A 183 GLN A 210 1 28 HELIX 9 AA9 ALA A 211 PHE A 216 1 6 HELIX 10 AB1 TYR A 222 ALA A 266 1 45 HELIX 11 AB2 LEU A 279 GLU A 292 1 14 HELIX 12 AB3 LEU A 294 GLY A 299 1 6 HELIX 13 AB4 ALA A 300 GLN A 302 5 3 HELIX 14 AB5 HIS A 303 ASP A 319 1 17 HELIX 15 AB6 GLY A 378 THR A 387 1 10 HELIX 16 AB7 ASN A 408 THR A 415 1 8 HELIX 17 AB8 THR A 429 LEU A 435 1 7 HELIX 18 AB9 SER A 442 ARG A 452 1 11 HELIX 19 AC1 SER A 476 HIS A 491 1 16 HELIX 20 AC2 ASP A 506 MET A 520 1 15 HELIX 21 AC3 THR A 555 LEU A 560 1 6 HELIX 22 AC4 ASN B 2 GLN B 16 1 15 HELIX 23 AC5 SER B 20 MET B 54 1 35 HELIX 24 AC6 PRO B 58 LEU B 62 5 5 HELIX 25 AC7 LEU B 63 GLY B 110 1 48 HELIX 26 AC8 GLY B 110 GLN B 115 1 6 HELIX 27 AC9 GLY B 120 PHE B 159 1 40 HELIX 28 AD1 ALA B 164 VAL B 183 1 20 HELIX 29 AD2 ASP B 189 GLY B 211 1 23 HELIX 30 AD3 GLY B 211 PHE B 218 1 8 HELIX 31 AD4 GLU B 224 MET B 240 1 17 HELIX 32 AD5 VAL B 242 PHE B 247 1 6 HELIX 33 AD6 PHE B 247 TYR B 272 1 26 HELIX 34 AD7 THR B 286 PHE B 310 1 25 HELIX 35 AD8 PHE B 310 GLU B 329 1 20 HELIX 36 AD9 GLY B 388 SER B 390 5 3 HELIX 37 AE1 SER B 391 SER B 397 1 7 HELIX 38 AE2 SER B 417 ARG B 422 1 6 HELIX 39 AE3 THR B 438 LEU B 444 1 7 HELIX 40 AE4 GLY B 480 ALA B 484 5 5 HELIX 41 AE5 SER B 487 ALA B 491 5 5 HELIX 42 AE6 ARG B 493 ASN B 502 1 10 HELIX 43 AE7 ASP B 517 LEU B 533 1 17 HELIX 44 AE8 ARG B 566 SER B 571 1 6 HELIX 45 AE9 GLY B 575 ILE B 588 1 14 SHEET 1 AA1 4 LEU A 361 GLN A 362 0 SHEET 2 AA1 4 LEU A 339 VAL A 344 -1 N LEU A 341 O LEU A 361 SHEET 3 AA1 4 GLY A 395 LEU A 399 -1 O LEU A 398 N THR A 340 SHEET 4 AA1 4 SER A 402 PRO A 403 -1 O SER A 402 N LEU A 399 SHEET 1 AA2 6 ILE A 416 VAL A 419 0 SHEET 2 AA2 6 LEU A 495 LEU A 498 1 O LEU A 497 N SER A 417 SHEET 3 AA2 6 THR A 525 VAL A 529 1 O THR A 525 N VAL A 496 SHEET 4 AA2 6 HIS A 368 LEU A 372 1 N ILE A 369 O VAL A 526 SHEET 5 AA2 6 GLN A 541 ASP A 546 1 O ILE A 543 N LEU A 372 SHEET 6 AA2 6 GLN A 549 GLY A 554 -1 O GLN A 549 N ASP A 546 SHEET 1 AA3 4 ASN B 370 LEU B 373 0 SHEET 2 AA3 4 ILE B 350 THR B 358 -1 N ILE B 350 O LEU B 373 SHEET 3 AA3 4 SER B 401 ILE B 408 -1 O GLN B 403 N PHE B 356 SHEET 4 AA3 4 ILE B 411 GLU B 412 -1 O ILE B 411 N ILE B 408 SHEET 1 AA4 6 LEU B 425 VAL B 428 0 SHEET 2 AA4 6 LEU B 506 ASP B 510 1 O LEU B 508 N SER B 426 SHEET 3 AA4 6 THR B 537 VAL B 540 1 O LEU B 538 N LEU B 507 SHEET 4 AA4 6 ARG B 378 GLY B 383 1 N LEU B 381 O MET B 539 SHEET 5 AA4 6 VAL B 552 GLN B 557 1 O TRP B 554 N VAL B 380 SHEET 6 AA4 6 ARG B 560 GLY B 565 -1 O ARG B 560 N GLN B 557 LINK NE2 HIS A 85 FE HEM A 601 1555 1555 2.27 LINK FE HEM A 601 NE2 HIS B 312 1555 1555 2.20 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000