HEADER ELECTRON TRANSPORT 22-AUG-22 8E5F TITLE CRYO-EM OF P. CALIDIFONTIS CYTOCHROME FILAMENT COMPND MOL_ID: 1; COMPND 2 MOLECULE: C-TYPE CYTOCHROME; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROBACULUM CALIDIFONTIS; SOURCE 3 ORGANISM_TAXID: 181486 KEYWDS HELICAL SYMMETRY, CYTOCHROME FILMANET, CONDUCTIVE NANOWIRES, KEYWDS 2 MICROBIAL NANOWIRES, ELECTRON TRANSPORT EXPDTA ELECTRON MICROSCOPY AUTHOR F.WANG,V.CVIRKAITE-KRUPOVIC,M.KRUPOVIC,E.H.EGELMAN REVDAT 2 26-JUL-23 8E5F 1 JRNL REVDAT 1 10-MAY-23 8E5F 0 JRNL AUTH D.P.BAQUERO,V.CVIRKAITE-KRUPOVIC,S.S.HU,J.L.FIELDS,X.LIU, JRNL AUTH 2 C.RENSING,E.H.EGELMAN,M.KRUPOVIC,F.WANG JRNL TITL EXTRACELLULAR CYTOCHROME NANOWIRES APPEAR TO BE UBIQUITOUS JRNL TITL 2 IN PROKARYOTES. JRNL REF CELL V. 186 2853 2023 JRNL REFN ISSN 1097-4172 JRNL PMID 37290436 JRNL DOI 10.1016/J.CELL.2023.05.012 REMARK 2 REMARK 2 RESOLUTION. 3.80 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) : 3.800 REMARK 3 NUMBER OF PARTICLES : 101864 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 8E5F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-AUG-22. REMARK 100 THE DEPOSITION ID IS D_1000267881. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : HELICAL REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : FILAMENT REMARK 245 PARTICLE TYPE : HELICAL REMARK 245 NAME OF SAMPLE : EXTRACELLULAR CYTOCHROME REMARK 245 FILAMENT 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 : 6.00 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 : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 3000.00 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) : 4500.00 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: UCSF CHIMERA 1.14_B42059. 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 BIOMT1 2 -0.332260 0.943188 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.943188 -0.332260 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -64.71800 REMARK 350 BIOMT1 3 0.577815 0.816168 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.816168 0.577815 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 -32.35900 REMARK 350 BIOMT1 4 0.577815 -0.816168 0.000000 0.00000 REMARK 350 BIOMT2 4 0.816168 0.577815 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 32.35900 REMARK 350 BIOMT1 5 -0.332260 -0.943188 0.000000 0.00000 REMARK 350 BIOMT2 5 0.943188 -0.332260 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 1.000000 64.71800 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 LYS A 2 REMARK 465 LYS A 3 REMARK 465 PHE A 4 REMARK 465 PRO A 5 REMARK 465 ALA A 6 REMARK 465 LEU A 7 REMARK 465 ILE A 8 REMARK 465 THR A 9 REMARK 465 THR A 10 REMARK 465 LEU A 11 REMARK 465 LEU A 12 REMARK 465 LEU A 13 REMARK 465 LEU A 14 REMARK 465 ALA A 15 REMARK 465 VAL A 16 REMARK 465 PHE A 17 REMARK 465 VAL A 18 REMARK 465 ALA A 19 REMARK 465 ALA A 20 REMARK 465 THR A 21 REMARK 465 TYR A 22 REMARK 465 GLY A 23 REMARK 465 THR A 317 REMARK 465 ALA A 318 REMARK 465 LYS A 319 REMARK 465 VAL A 320 REMARK 465 MET A 321 REMARK 465 GLU A 322 REMARK 465 VAL A 323 REMARK 465 GLY A 324 REMARK 465 GLY A 325 REMARK 465 VAL A 326 REMARK 465 TRP A 327 REMARK 465 LYS A 328 REMARK 465 ILE A 329 REMARK 465 GLY A 330 REMARK 465 ILE A 331 REMARK 465 PRO A 332 REMARK 465 ALA A 333 REMARK 465 ASP A 334 REMARK 465 VAL A 335 REMARK 465 LEU A 336 REMARK 465 ASN A 337 REMARK 465 SER A 338 REMARK 465 LEU A 339 REMARK 465 THR A 340 REMARK 465 ASP A 341 REMARK 465 PRO A 342 REMARK 465 HIS A 343 REMARK 465 LYS A 344 REMARK 465 ILE A 345 REMARK 465 VAL A 346 REMARK 465 MET A 347 REMARK 465 PRO A 348 REMARK 465 ALA A 349 REMARK 465 ALA A 350 REMARK 465 GLN A 351 REMARK 465 ALA A 352 REMARK 465 ALA A 353 REMARK 465 GLY A 354 REMARK 465 GLY A 355 REMARK 465 GLY A 356 REMARK 465 VAL A 357 REMARK 465 ALA A 358 REMARK 465 PRO A 359 REMARK 465 ASN A 360 REMARK 465 LEU A 361 REMARK 465 SER A 362 REMARK 465 LEU A 363 REMARK 465 VAL A 364 REMARK 465 ALA A 365 REMARK 465 LEU A 366 REMARK 465 LEU A 367 REMARK 465 ALA A 368 REMARK 465 THR A 369 REMARK 465 ALA A 370 REMARK 465 THR A 371 REMARK 465 LEU A 372 REMARK 465 LEU A 373 REMARK 465 GLY A 374 REMARK 465 GLY A 375 REMARK 465 ALA A 376 REMARK 465 PHE A 377 REMARK 465 LEU A 378 REMARK 465 ALA A 379 REMARK 465 LEU A 380 REMARK 465 ARG A 381 REMARK 465 ARG A 382 REMARK 465 ARG A 383 REMARK 465 ALA A 384 REMARK 465 GLN A 385 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 CB CYS A 85 CAB HEC A 502 2.01 REMARK 500 SG CYS A 85 CAB HEC A 502 2.01 REMARK 500 SG CYS A 115 CAC HEC A 503 2.04 REMARK 500 SG CYS A 37 CAC HEC A 501 2.04 REMARK 500 SG CYS A 115 C3C HEC A 503 2.05 REMARK 500 O TYR A 28 OG1 THR A 256 2.06 REMARK 500 CG ASN A 29 O1A HEC A 502 2.06 REMARK 500 SG CYS A 307 CAC HEC A 504 2.06 REMARK 500 SG CYS A 34 CAB HEC A 501 2.08 REMARK 500 SG CYS A 34 C3B HEC A 501 2.09 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 PRO A 260 CG PRO A 260 CD -0.247 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 PRO A 260 CA - N - CD ANGL. DEV. = -16.2 DEGREES REMARK 500 PRO A 260 N - CD - CG ANGL. DEV. = -12.9 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 SER A 41 171.46 61.86 REMARK 500 TYR A 123 179.85 64.00 REMARK 500 ASN A 125 76.64 47.93 REMARK 500 PRO A 126 -7.26 -55.29 REMARK 500 PHE A 136 -166.69 -161.42 REMARK 500 ALA A 144 66.41 61.19 REMARK 500 THR A 145 79.74 43.69 REMARK 500 PRO A 146 134.41 -37.52 REMARK 500 ARG A 158 -5.66 69.55 REMARK 500 ARG A 234 74.22 34.40 REMARK 500 TYR A 235 -178.45 73.04 REMARK 500 ALA A 243 -67.12 -94.38 REMARK 500 VAL A 244 -57.16 -131.50 REMARK 500 PRO A 254 -168.91 -73.47 REMARK 500 ALA A 259 70.80 52.65 REMARK 500 ASN A 261 41.40 -143.87 REMARK 500 GLN A 314 -132.07 64.20 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 HEC A 502 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 30 NE2 REMARK 620 2 HEC A 502 NA 93.2 REMARK 620 3 HEC A 502 NB 94.6 90.5 REMARK 620 4 HEC A 502 NC 86.3 179.6 89.6 REMARK 620 5 HEC A 502 ND 84.8 89.5 179.4 90.5 REMARK 620 6 HIS A 89 NE2 166.7 93.0 97.1 87.4 83.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC A 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 38 NE2 REMARK 620 2 HEC A 501 NA 88.9 REMARK 620 3 HEC A 501 NB 95.7 89.7 REMARK 620 4 HEC A 501 NC 90.9 179.5 90.8 REMARK 620 5 HEC A 501 ND 84.2 89.3 179.0 90.2 REMARK 620 6 HIS A 120 NE2 173.7 97.4 84.4 82.7 95.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC A 504 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 104 NE2 REMARK 620 2 HEC A 504 NA 91.5 REMARK 620 3 HEC A 504 NB 82.5 88.6 REMARK 620 4 HEC A 504 NC 88.8 179.0 92.3 REMARK 620 5 HEC A 504 ND 98.3 90.5 178.9 88.5 REMARK 620 6 HIS A 308 NE2 153.4 69.7 78.5 110.3 100.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC A 503 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 116 NE2 REMARK 620 2 HEC A 503 NA 82.6 REMARK 620 3 HEC A 503 NB 86.4 90.8 REMARK 620 4 HEC A 503 NC 97.8 179.5 89.5 REMARK 620 5 HEC A 503 ND 94.0 89.3 179.6 90.4 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-27911 RELATED DB: EMDB REMARK 900 CRYO-EM OF P. CALIDIFONTIS CYTOCHROME FILAMENT DBREF 8E5F A 1 385 UNP A3MW92 A3MW92_PYRCJ 1 385 SEQRES 1 A 385 MET LYS LYS PHE PRO ALA LEU ILE THR THR LEU LEU LEU SEQRES 2 A 385 LEU ALA VAL PHE VAL ALA ALA THR TYR GLY PRO PRO TYR SEQRES 3 A 385 SER TYR ASN HIS PRO THR ASN CYS ILE SER CYS HIS SER SEQRES 4 A 385 ASN SER THR GLY THR ALA ASN SER GLN ALA LEU SER GLY SEQRES 5 A 385 LEU THR SER GLY PRO ALA ALA GLY ALA CYS ASP PRO SER SEQRES 6 A 385 GLN GLN GLU CYS VAL TRP SER HIS GLN VAL LEU LYS GLY SEQRES 7 A 385 THR ASP VAL TRP LYS LYS CYS ILE ASN CYS HIS VAL ALA SEQRES 8 A 385 ILE TRP ASN SER ILE ASN SER GLY PRO GLY ASN VAL HIS SEQRES 9 A 385 SER GLY LEU LEU ASN SER TYR GLY CYS ALA CYS HIS ALA SEQRES 10 A 385 VAL ALA HIS VAL GLY TYR GLY ASN PRO THR ASP GLY TYR SEQRES 11 A 385 THR ALA CYS ILE TYR PHE TYR VAL PRO ARG LEU SER THR SEQRES 12 A 385 ALA THR PRO GLY TYR PHE GLY ALA LYS PRO THR LEU ASP SEQRES 13 A 385 PHE ARG ASN VAL TYR ILE CYS PHE LYS GLY THR PRO GLU SEQRES 14 A 385 GLY THR TYR THR PHE SER GLY ASN ALA PRO THR SER LEU SEQRES 15 A 385 MET GLN LEU LEU GLU SER LYS GLY GLU VAL THR VAL LYS SEQRES 16 A 385 ALA LEU LEU VAL GLY TYR ASP LYS TYR ALA ASN GLY THR SEQRES 17 A 385 VAL LYS ALA LYS SER SER ALA ALA ASP PHE LEU GLU THR SEQRES 18 A 385 ASP PHE PHE SER ALA LEU GLU GLN ALA GLY ILE PHE ARG SEQRES 19 A 385 TYR GLU TRP GLY THR ALA SER GLY ALA VAL LEU LYS ASN SEQRES 20 A 385 PRO SER VAL ARG THR HIS PRO LEU THR GLU GLU ALA PRO SEQRES 21 A 385 ASN GLY GLU THR ILE VAL MET GLY VAL PHE ASP ILE HIS SEQRES 22 A 385 THR GLY ASP PHE ILE LEU VAL ALA PRO TYR ALA PRO TYR SEQRES 23 A 385 SER ARG ALA PRO TYR TYR LEU PRO VAL ALA VAL ASN PRO SEQRES 24 A 385 GLY VAL ALA ALA CYS PHE ASN CYS HIS PHE VAL TYR GLN SEQRES 25 A 385 GLY GLN LEU GLY THR ALA LYS VAL MET GLU VAL GLY GLY SEQRES 26 A 385 VAL TRP LYS ILE GLY ILE PRO ALA ASP VAL LEU ASN SER SEQRES 27 A 385 LEU THR ASP PRO HIS LYS ILE VAL MET PRO ALA ALA GLN SEQRES 28 A 385 ALA ALA GLY GLY GLY VAL ALA PRO ASN LEU SER LEU VAL SEQRES 29 A 385 ALA LEU LEU ALA THR ALA THR LEU LEU GLY GLY ALA PHE SEQRES 30 A 385 LEU ALA LEU ARG ARG ARG ALA GLN HET HEC A 501 43 HET HEC A 502 43 HET HEC A 503 43 HET HEC A 504 43 HETNAM HEC HEME C FORMUL 2 HEC 4(C34 H34 FE N4 O4) HELIX 1 AA1 GLY A 78 LYS A 84 1 7 HELIX 2 AA2 HIS A 89 ASN A 97 1 9 HELIX 3 AA3 GLY A 101 VAL A 103 5 3 HELIX 4 AA4 HIS A 104 GLY A 112 1 9 HELIX 5 AA5 PRO A 179 GLY A 190 1 12 HELIX 6 AA6 PHE A 224 ALA A 226 5 3 HELIX 7 AA7 TYR A 283 SER A 287 5 5 HELIX 8 AA8 ARG A 288 LEU A 293 1 6 HELIX 9 AA9 ALA A 302 CYS A 307 5 6 SHEET 1 AA1 2 LEU A 50 GLY A 52 0 SHEET 2 AA1 2 CYS A 69 TRP A 71 -1 O VAL A 70 N SER A 51 SHEET 1 AA2 8 TYR A 172 GLY A 176 0 SHEET 2 AA2 8 TYR A 161 GLY A 166 -1 N LYS A 165 O THR A 173 SHEET 3 AA2 8 TYR A 130 TYR A 135 -1 N ILE A 134 O ILE A 162 SHEET 4 AA2 8 ALA A 117 GLY A 122 -1 N VAL A 118 O TYR A 135 SHEET 5 AA2 8 ILE A 265 ASP A 271 -1 O GLY A 268 N ALA A 117 SHEET 6 AA2 8 ASP A 276 ILE A 278 -1 O ILE A 278 N VAL A 269 SHEET 7 AA2 8 THR A 193 LYS A 195 1 N THR A 193 O PHE A 277 SHEET 8 AA2 8 THR A 221 ASP A 222 -1 O THR A 221 N VAL A 194 SHEET 1 AA3 2 TYR A 201 LYS A 203 0 SHEET 2 AA3 2 VAL A 209 ALA A 211 -1 O LYS A 210 N ASP A 202 SSBOND 1 CYS A 62 CYS A 69 1555 1555 2.03 SSBOND 2 CYS A 133 CYS A 163 1555 1555 2.03 LINK ND2 ASN A 29 O1A HEC A 502 1555 1555 1.30 LINK SG CYS A 88 CAC HEC A 502 1555 1555 1.94 LINK SG CYS A 113 CAB HEC A 503 1555 1555 1.89 LINK NE2 HIS A 30 FE HEC A 502 1555 1555 2.02 LINK NE2 HIS A 38 FE HEC A 501 1555 1555 2.06 LINK NE2 HIS A 89 FE HEC A 502 1555 1555 2.03 LINK NE2 HIS A 104 FE HEC A 504 1555 1555 2.06 LINK NE2 HIS A 116 FE HEC A 503 1555 1555 2.04 LINK NE2 HIS A 120 FE HEC A 501 1555 1555 2.07 LINK NE2 HIS A 308 FE HEC A 504 1555 1555 2.03 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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