HEADER TRANSFERASE 23-FEB-24 8S5L TITLE FULL-LENGTH HUMAN CYSTATHIONINE BETA-SYNTHASE, BASAL STATE, PARTIALLY TITLE 2 DEGRADED TETRAMER COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTATHIONINE BETA-SYNTHASE; COMPND 3 CHAIN: A, D; COMPND 4 SYNONYM: BETA-THIONASE,SERINE SULFHYDRASE; COMPND 5 EC: 4.2.1.22; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: CYSTATHIONINE BETA-SYNTHASE; COMPND 9 CHAIN: B, C; COMPND 10 SYNONYM: BETA-THIONASE,SERINE SULFHYDRASE; COMPND 11 EC: 4.2.1.22; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CBS; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: CBS; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS FILAMENT, ALLOSTERY, TRANSFERASE EXPDTA ELECTRON MICROSCOPY AUTHOR T.J.MCCORVIE,W.W.YUE REVDAT 1 17-APR-24 8S5L 0 JRNL AUTH T.J.MCCORVIE,D.ADAMOSKI,R.A.C.MACHADO,J.TANG,H.J.BAILEY, JRNL AUTH 2 D.S.M.FERREIRA,C.STRAIN-DAMERELL,A.BASLE,A.L.B.AMBROSIO, JRNL AUTH 3 S.M.G.DIAS,W.W.YUE JRNL TITL ARCHITECTURE AND REGULATION OF FILAMENTOUS HUMAN JRNL TITL 2 CYSTATHIONINE BETA-SYNTHASE. JRNL REF NAT COMMUN V. 15 2931 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 38575566 JRNL DOI 10.1038/S41467-024-46864-X REMARK 2 REMARK 2 RESOLUTION. 3.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, CRYOSPARC, UCSF CHIMERAX, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, PHENIX, ISOLDE REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 4COO REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : 64.750 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 : 67901 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 8S5L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-MAR-24. REMARK 100 THE DEPOSITION ID IS D_1292136560. 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 : FILAMENT REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : HELICAL ASSEMBLY OF FULL-LENGTH REMARK 245 HUMAN CYSTATHIONINE BETA- REMARK 245 SYNTHASE IN THE BASAL STATE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 2628 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS GLACIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1400.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 150000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 200 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 SER A 0 REMARK 465 MET A 1 REMARK 465 PRO A 2 REMARK 465 SER A 3 REMARK 465 GLU A 4 REMARK 465 THR A 5 REMARK 465 PRO A 6 REMARK 465 GLN A 7 REMARK 465 ALA A 8 REMARK 465 GLU A 9 REMARK 465 VAL A 10 REMARK 465 GLY A 11 REMARK 465 PRO A 12 REMARK 465 THR A 13 REMARK 465 GLY A 14 REMARK 465 CYS A 15 REMARK 465 PRO A 16 REMARK 465 HIS A 17 REMARK 465 ARG A 18 REMARK 465 SER A 19 REMARK 465 GLY A 20 REMARK 465 PRO A 21 REMARK 465 HIS A 22 REMARK 465 SER A 23 REMARK 465 ALA A 24 REMARK 465 LYS A 25 REMARK 465 GLY A 26 REMARK 465 SER A 27 REMARK 465 LEU A 28 REMARK 465 GLU A 29 REMARK 465 LYS A 30 REMARK 465 GLY A 31 REMARK 465 SER A 32 REMARK 465 PRO A 33 REMARK 465 GLU A 34 REMARK 465 ASP A 35 REMARK 465 LYS A 36 REMARK 465 GLU A 37 REMARK 465 ALA A 38 REMARK 465 LYS A 39 REMARK 465 GLU A 40 REMARK 465 PRO A 41 REMARK 465 LYS A 405 REMARK 465 LYS A 406 REMARK 465 PRO A 407 REMARK 465 TRP A 408 REMARK 465 TRP A 409 REMARK 465 TRP A 410 REMARK 465 HIS A 411 REMARK 465 LEU A 412 REMARK 465 ARG A 413 REMARK 465 VAL A 414 REMARK 465 GLN A 415 REMARK 465 GLU A 416 REMARK 465 LEU A 417 REMARK 465 GLY A 418 REMARK 465 LEU A 419 REMARK 465 SER A 420 REMARK 465 ALA A 421 REMARK 465 PRO A 422 REMARK 465 LEU A 423 REMARK 465 THR A 424 REMARK 465 VAL A 425 REMARK 465 LEU A 426 REMARK 465 PRO A 427 REMARK 465 THR A 428 REMARK 465 ILE A 429 REMARK 465 THR A 430 REMARK 465 CYS A 431 REMARK 465 GLY A 432 REMARK 465 HIS A 433 REMARK 465 THR A 434 REMARK 465 ILE A 435 REMARK 465 GLU A 436 REMARK 465 ILE A 437 REMARK 465 LEU A 438 REMARK 465 ARG A 439 REMARK 465 GLU A 440 REMARK 465 LYS A 441 REMARK 465 GLY A 442 REMARK 465 PHE A 443 REMARK 465 ASP A 444 REMARK 465 GLN A 445 REMARK 465 ALA A 446 REMARK 465 PRO A 447 REMARK 465 VAL A 448 REMARK 465 VAL A 449 REMARK 465 ASP A 450 REMARK 465 GLU A 451 REMARK 465 ALA A 452 REMARK 465 GLY A 453 REMARK 465 VAL A 454 REMARK 465 ILE A 455 REMARK 465 LEU A 456 REMARK 465 GLY A 457 REMARK 465 MET A 458 REMARK 465 VAL A 459 REMARK 465 THR A 460 REMARK 465 LEU A 461 REMARK 465 GLY A 462 REMARK 465 ASN A 463 REMARK 465 MET A 464 REMARK 465 LEU A 465 REMARK 465 SER A 466 REMARK 465 SER A 467 REMARK 465 LEU A 468 REMARK 465 LEU A 469 REMARK 465 ALA A 470 REMARK 465 GLY A 471 REMARK 465 LYS A 472 REMARK 465 VAL A 473 REMARK 465 GLN A 474 REMARK 465 PRO A 475 REMARK 465 SER A 476 REMARK 465 ASP A 477 REMARK 465 GLN A 478 REMARK 465 VAL A 479 REMARK 465 GLY A 480 REMARK 465 LYS A 481 REMARK 465 VAL A 482 REMARK 465 ILE A 483 REMARK 465 TYR A 484 REMARK 465 LYS A 485 REMARK 465 GLN A 486 REMARK 465 PHE A 487 REMARK 465 LYS A 488 REMARK 465 GLN A 489 REMARK 465 ILE A 490 REMARK 465 ARG A 491 REMARK 465 LEU A 492 REMARK 465 THR A 493 REMARK 465 ASP A 494 REMARK 465 THR A 495 REMARK 465 LEU A 496 REMARK 465 GLY A 497 REMARK 465 ARG A 498 REMARK 465 LEU A 499 REMARK 465 SER A 500 REMARK 465 HIS A 501 REMARK 465 ILE A 502 REMARK 465 LEU A 503 REMARK 465 GLU A 504 REMARK 465 MET A 505 REMARK 465 ASP A 506 REMARK 465 HIS A 507 REMARK 465 PHE A 508 REMARK 465 ALA A 509 REMARK 465 LEU A 510 REMARK 465 VAL A 511 REMARK 465 VAL A 512 REMARK 465 HIS A 513 REMARK 465 GLU A 514 REMARK 465 GLN A 515 REMARK 465 ILE A 516 REMARK 465 GLN A 517 REMARK 465 TYR A 518 REMARK 465 HIS A 519 REMARK 465 SER A 520 REMARK 465 THR A 521 REMARK 465 GLY A 522 REMARK 465 LYS A 523 REMARK 465 SER A 524 REMARK 465 SER A 525 REMARK 465 GLN A 526 REMARK 465 ARG A 527 REMARK 465 GLN A 528 REMARK 465 MET A 529 REMARK 465 VAL A 530 REMARK 465 PHE A 531 REMARK 465 GLY A 532 REMARK 465 VAL A 533 REMARK 465 VAL A 534 REMARK 465 THR A 535 REMARK 465 ALA A 536 REMARK 465 ILE A 537 REMARK 465 ASP A 538 REMARK 465 LEU A 539 REMARK 465 LEU A 540 REMARK 465 ASN A 541 REMARK 465 PHE A 542 REMARK 465 VAL A 543 REMARK 465 ALA A 544 REMARK 465 ALA A 545 REMARK 465 GLN A 546 REMARK 465 GLU A 547 REMARK 465 ARG A 548 REMARK 465 ASP A 549 REMARK 465 GLN A 550 REMARK 465 LYS A 551 REMARK 465 SER B 0 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 SER B 3 REMARK 465 GLU B 4 REMARK 465 THR B 5 REMARK 465 PRO B 6 REMARK 465 GLN B 7 REMARK 465 ALA B 8 REMARK 465 GLU B 9 REMARK 465 VAL B 10 REMARK 465 GLY B 11 REMARK 465 PRO B 12 REMARK 465 THR B 13 REMARK 465 GLY B 14 REMARK 465 CYS B 15 REMARK 465 PRO B 16 REMARK 465 HIS B 17 REMARK 465 ARG B 18 REMARK 465 SER B 19 REMARK 465 GLY B 20 REMARK 465 PRO B 21 REMARK 465 HIS B 22 REMARK 465 SER B 23 REMARK 465 ALA B 24 REMARK 465 LYS B 25 REMARK 465 GLY B 26 REMARK 465 SER B 27 REMARK 465 LEU B 28 REMARK 465 GLU B 29 REMARK 465 LYS B 30 REMARK 465 GLY B 31 REMARK 465 SER B 32 REMARK 465 PRO B 33 REMARK 465 GLU B 34 REMARK 465 ASP B 35 REMARK 465 LYS B 36 REMARK 465 GLU B 37 REMARK 465 ALA B 38 REMARK 465 LYS B 39 REMARK 465 GLU B 40 REMARK 465 PRO B 41 REMARK 465 ASP B 549 REMARK 465 GLN B 550 REMARK 465 LYS B 551 REMARK 465 SER C 0 REMARK 465 MET C 1 REMARK 465 PRO C 2 REMARK 465 SER C 3 REMARK 465 GLU C 4 REMARK 465 THR C 5 REMARK 465 PRO C 6 REMARK 465 GLN C 7 REMARK 465 ALA C 8 REMARK 465 GLU C 9 REMARK 465 VAL C 10 REMARK 465 GLY C 11 REMARK 465 PRO C 12 REMARK 465 THR C 13 REMARK 465 GLY C 14 REMARK 465 CYS C 15 REMARK 465 PRO C 16 REMARK 465 HIS C 17 REMARK 465 ARG C 18 REMARK 465 SER C 19 REMARK 465 GLY C 20 REMARK 465 PRO C 21 REMARK 465 HIS C 22 REMARK 465 SER C 23 REMARK 465 ALA C 24 REMARK 465 LYS C 25 REMARK 465 GLY C 26 REMARK 465 SER C 27 REMARK 465 LEU C 28 REMARK 465 GLU C 29 REMARK 465 LYS C 30 REMARK 465 GLY C 31 REMARK 465 SER C 32 REMARK 465 PRO C 33 REMARK 465 GLU C 34 REMARK 465 ASP C 35 REMARK 465 LYS C 36 REMARK 465 GLU C 37 REMARK 465 ALA C 38 REMARK 465 LYS C 39 REMARK 465 GLU C 40 REMARK 465 PRO C 41 REMARK 465 ASP C 549 REMARK 465 GLN C 550 REMARK 465 LYS C 551 REMARK 465 SER D 0 REMARK 465 MET D 1 REMARK 465 PRO D 2 REMARK 465 SER D 3 REMARK 465 GLU D 4 REMARK 465 THR D 5 REMARK 465 PRO D 6 REMARK 465 GLN D 7 REMARK 465 ALA D 8 REMARK 465 GLU D 9 REMARK 465 VAL D 10 REMARK 465 GLY D 11 REMARK 465 PRO D 12 REMARK 465 THR D 13 REMARK 465 GLY D 14 REMARK 465 CYS D 15 REMARK 465 PRO D 16 REMARK 465 HIS D 17 REMARK 465 ARG D 18 REMARK 465 SER D 19 REMARK 465 GLY D 20 REMARK 465 PRO D 21 REMARK 465 HIS D 22 REMARK 465 SER D 23 REMARK 465 ALA D 24 REMARK 465 LYS D 25 REMARK 465 GLY D 26 REMARK 465 SER D 27 REMARK 465 LEU D 28 REMARK 465 GLU D 29 REMARK 465 LYS D 30 REMARK 465 GLY D 31 REMARK 465 SER D 32 REMARK 465 PRO D 33 REMARK 465 GLU D 34 REMARK 465 ASP D 35 REMARK 465 LYS D 36 REMARK 465 GLU D 37 REMARK 465 ALA D 38 REMARK 465 LYS D 39 REMARK 465 GLU D 40 REMARK 465 PRO D 41 REMARK 465 LYS D 405 REMARK 465 LYS D 406 REMARK 465 PRO D 407 REMARK 465 TRP D 408 REMARK 465 TRP D 409 REMARK 465 TRP D 410 REMARK 465 HIS D 411 REMARK 465 LEU D 412 REMARK 465 ARG D 413 REMARK 465 VAL D 414 REMARK 465 GLN D 415 REMARK 465 GLU D 416 REMARK 465 LEU D 417 REMARK 465 GLY D 418 REMARK 465 LEU D 419 REMARK 465 SER D 420 REMARK 465 ALA D 421 REMARK 465 PRO D 422 REMARK 465 LEU D 423 REMARK 465 THR D 424 REMARK 465 VAL D 425 REMARK 465 LEU D 426 REMARK 465 PRO D 427 REMARK 465 THR D 428 REMARK 465 ILE D 429 REMARK 465 THR D 430 REMARK 465 CYS D 431 REMARK 465 GLY D 432 REMARK 465 HIS D 433 REMARK 465 THR D 434 REMARK 465 ILE D 435 REMARK 465 GLU D 436 REMARK 465 ILE D 437 REMARK 465 LEU D 438 REMARK 465 ARG D 439 REMARK 465 GLU D 440 REMARK 465 LYS D 441 REMARK 465 GLY D 442 REMARK 465 PHE D 443 REMARK 465 ASP D 444 REMARK 465 GLN D 445 REMARK 465 ALA D 446 REMARK 465 PRO D 447 REMARK 465 VAL D 448 REMARK 465 VAL D 449 REMARK 465 ASP D 450 REMARK 465 GLU D 451 REMARK 465 ALA D 452 REMARK 465 GLY D 453 REMARK 465 VAL D 454 REMARK 465 ILE D 455 REMARK 465 LEU D 456 REMARK 465 GLY D 457 REMARK 465 MET D 458 REMARK 465 VAL D 459 REMARK 465 THR D 460 REMARK 465 LEU D 461 REMARK 465 GLY D 462 REMARK 465 ASN D 463 REMARK 465 MET D 464 REMARK 465 LEU D 465 REMARK 465 SER D 466 REMARK 465 SER D 467 REMARK 465 LEU D 468 REMARK 465 LEU D 469 REMARK 465 ALA D 470 REMARK 465 GLY D 471 REMARK 465 LYS D 472 REMARK 465 VAL D 473 REMARK 465 GLN D 474 REMARK 465 PRO D 475 REMARK 465 SER D 476 REMARK 465 ASP D 477 REMARK 465 GLN D 478 REMARK 465 VAL D 479 REMARK 465 GLY D 480 REMARK 465 LYS D 481 REMARK 465 VAL D 482 REMARK 465 ILE D 483 REMARK 465 TYR D 484 REMARK 465 LYS D 485 REMARK 465 GLN D 486 REMARK 465 PHE D 487 REMARK 465 LYS D 488 REMARK 465 GLN D 489 REMARK 465 ILE D 490 REMARK 465 ARG D 491 REMARK 465 LEU D 492 REMARK 465 THR D 493 REMARK 465 ASP D 494 REMARK 465 THR D 495 REMARK 465 LEU D 496 REMARK 465 GLY D 497 REMARK 465 ARG D 498 REMARK 465 LEU D 499 REMARK 465 SER D 500 REMARK 465 HIS D 501 REMARK 465 ILE D 502 REMARK 465 LEU D 503 REMARK 465 GLU D 504 REMARK 465 MET D 505 REMARK 465 ASP D 506 REMARK 465 HIS D 507 REMARK 465 PHE D 508 REMARK 465 ALA D 509 REMARK 465 LEU D 510 REMARK 465 VAL D 511 REMARK 465 VAL D 512 REMARK 465 HIS D 513 REMARK 465 GLU D 514 REMARK 465 GLN D 515 REMARK 465 ILE D 516 REMARK 465 GLN D 517 REMARK 465 TYR D 518 REMARK 465 HIS D 519 REMARK 465 SER D 520 REMARK 465 THR D 521 REMARK 465 GLY D 522 REMARK 465 LYS D 523 REMARK 465 SER D 524 REMARK 465 SER D 525 REMARK 465 GLN D 526 REMARK 465 ARG D 527 REMARK 465 GLN D 528 REMARK 465 MET D 529 REMARK 465 VAL D 530 REMARK 465 PHE D 531 REMARK 465 GLY D 532 REMARK 465 VAL D 533 REMARK 465 VAL D 534 REMARK 465 THR D 535 REMARK 465 ALA D 536 REMARK 465 ILE D 537 REMARK 465 ASP D 538 REMARK 465 LEU D 539 REMARK 465 LEU D 540 REMARK 465 ASN D 541 REMARK 465 PHE D 542 REMARK 465 VAL D 543 REMARK 465 ALA D 544 REMARK 465 ALA D 545 REMARK 465 GLN D 546 REMARK 465 GLU D 547 REMARK 465 ARG D 548 REMARK 465 ASP D 549 REMARK 465 GLN D 550 REMARK 465 LYS D 551 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 NZ LYS B 119 O4A PLP B 602 1.30 REMARK 500 OD2 ASP C 249 H ARG C 369 1.52 REMARK 500 OD2 ASP B 249 H ARG B 369 1.54 REMARK 500 O LEU C 268 H CYS C 272 1.54 REMARK 500 H ASN B 327 OE2 GLU B 330 1.56 REMARK 500 O LEU B 268 H CYS B 272 1.56 REMARK 500 H ASN C 327 OE2 GLU C 330 1.57 REMARK 500 O ALA D 158 H GLY D 162 1.58 REMARK 500 OD2 ASP C 376 HH TYR C 381 1.59 REMARK 500 OE1 GLU A 104 HH21 ARG A 369 1.59 REMARK 500 H ASN D 327 OE2 GLU D 330 1.59 REMARK 500 O LEU C 241 H GLY C 246 1.59 REMARK 500 HG1 THR D 150 OE1 GLN D 222 1.59 REMARK 500 OE1 GLU C 366 H GLY C 367 1.60 REMARK 500 H ASN A 327 OE2 GLU A 330 1.60 REMARK 500 HG1 THR A 150 OE1 GLN A 222 1.60 REMARK 500 O LLP A 119 N ASP A 120 1.76 REMARK 500 O LLP D 119 N ASP D 120 1.79 REMARK 500 OP3 LLP A 119 OG1 THR A 260 1.96 REMARK 500 OP3 LLP D 119 OG1 THR D 260 1.98 REMARK 500 CE LYS B 119 O4A PLP B 602 2.00 REMARK 500 OH TYR C 484 OE1 GLU D 201 2.03 REMARK 500 OE1 GLU A 201 OH TYR B 484 2.06 REMARK 500 OG1 THR A 87 O CYS A 109 2.07 REMARK 500 OE2 GLU A 131 OH TYR A 163 2.10 REMARK 500 OD2 ASP D 316 OG1 THR D 318 2.12 REMARK 500 OD2 ASP A 316 OG1 THR A 318 2.13 REMARK 500 OG1 THR C 146 OG1 THR C 150 2.13 REMARK 500 OE2 GLU D 131 OH TYR D 163 2.18 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 LLP A 119 O - C - N ANGL. DEV. = -36.6 DEGREES REMARK 500 LLP D 119 O - C - N ANGL. DEV. = -35.0 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 LLP A 119 49.91 -89.19 REMARK 500 ASP A 221 64.66 38.84 REMARK 500 CYS A 272 79.70 -153.99 REMARK 500 ASN A 327 -168.86 -75.49 REMARK 500 LYS A 384 -155.65 -83.32 REMARK 500 PHE A 385 -28.32 -36.12 REMARK 500 LYS B 119 -171.47 -69.26 REMARK 500 ASP B 120 -8.04 76.41 REMARK 500 PRO B 170 -165.55 -73.66 REMARK 500 LYS B 247 33.55 -99.56 REMARK 500 ASN B 294 33.60 -96.64 REMARK 500 LYS B 384 -154.05 -90.48 REMARK 500 THR B 521 -11.41 74.27 REMARK 500 PRO C 74 172.75 -59.54 REMARK 500 CYS C 109 99.09 -69.15 REMARK 500 PRO C 170 -169.30 -74.77 REMARK 500 CYS C 272 78.04 -150.04 REMARK 500 ASN C 294 32.84 -92.58 REMARK 500 LYS C 384 -154.47 -88.48 REMARK 500 PHE C 385 -28.02 -36.72 REMARK 500 ALA C 421 76.31 -154.86 REMARK 500 LYS C 485 32.90 -95.41 REMARK 500 THR C 521 -11.62 73.79 REMARK 500 LLP D 119 46.41 -90.96 REMARK 500 ASP D 221 64.64 38.46 REMARK 500 ASP D 245 33.01 72.29 REMARK 500 CYS D 272 76.47 -150.52 REMARK 500 ASN D 327 -165.77 -77.34 REMARK 500 GLU D 342 -3.38 -140.92 REMARK 500 LYS D 384 -155.71 -82.09 REMARK 500 PHE D 385 -28.93 -37.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 LLP A 119 -41.95 REMARK 500 LLP D 119 -40.98 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 65 NE2 REMARK 620 2 HEM A 601 NA 107.6 REMARK 620 3 HEM A 601 NB 96.7 91.0 REMARK 620 4 HEM A 601 NC 77.3 175.0 87.6 REMARK 620 5 HEM A 601 ND 80.4 90.7 177.0 90.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 65 NE2 REMARK 620 2 HEM B 601 NA 96.8 REMARK 620 3 HEM B 601 NB 99.7 88.4 REMARK 620 4 HEM B 601 NC 85.8 177.1 90.0 REMARK 620 5 HEM B 601 ND 77.7 92.3 177.4 89.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 65 NE2 REMARK 620 2 HEM C 601 NA 94.6 REMARK 620 3 HEM C 601 NB 100.7 88.9 REMARK 620 4 HEM C 601 NC 86.0 178.3 89.4 REMARK 620 5 HEM C 601 ND 74.6 91.6 175.4 90.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 65 NE2 REMARK 620 2 HEM D 601 NA 107.9 REMARK 620 3 HEM D 601 NB 94.7 90.8 REMARK 620 4 HEM D 601 NC 77.2 174.8 87.8 REMARK 620 5 HEM D 601 ND 82.4 90.9 177.0 90.8 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-19739 RELATED DB: EMDB REMARK 900 FULL-LENGTH HUMAN CYSTATHIONINE BETA-SYNTHASE, BASAL STATE, REMARK 900 PARTIALLY DEGRADED TETRAMER DBREF 8S5L A 1 551 UNP P35520 CBS_HUMAN 1 551 DBREF 8S5L B 1 551 UNP P35520 CBS_HUMAN 1 551 DBREF 8S5L C 1 551 UNP P35520 CBS_HUMAN 1 551 DBREF 8S5L D 1 551 UNP P35520 CBS_HUMAN 1 551 SEQADV 8S5L SER A 0 UNP P35520 EXPRESSION TAG SEQADV 8S5L SER B 0 UNP P35520 EXPRESSION TAG SEQADV 8S5L SER C 0 UNP P35520 EXPRESSION TAG SEQADV 8S5L SER D 0 UNP P35520 EXPRESSION TAG SEQRES 1 A 552 SER MET PRO SER GLU THR PRO GLN ALA GLU VAL GLY PRO SEQRES 2 A 552 THR GLY CYS PRO HIS ARG SER GLY PRO HIS SER ALA LYS SEQRES 3 A 552 GLY SER LEU GLU LYS GLY SER PRO GLU ASP LYS GLU ALA SEQRES 4 A 552 LYS GLU PRO LEU TRP ILE ARG PRO ASP ALA PRO SER ARG SEQRES 5 A 552 CYS THR TRP GLN LEU GLY ARG PRO ALA SER GLU SER PRO SEQRES 6 A 552 HIS HIS HIS THR ALA PRO ALA LYS SER PRO LYS ILE LEU SEQRES 7 A 552 PRO ASP ILE LEU LYS LYS ILE GLY ASP THR PRO MET VAL SEQRES 8 A 552 ARG ILE ASN LYS ILE GLY LYS LYS PHE GLY LEU LYS CYS SEQRES 9 A 552 GLU LEU LEU ALA LYS CYS GLU PHE PHE ASN ALA GLY GLY SEQRES 10 A 552 SER VAL LLP ASP ARG ILE SER LEU ARG MET ILE GLU ASP SEQRES 11 A 552 ALA GLU ARG ASP GLY THR LEU LYS PRO GLY ASP THR ILE SEQRES 12 A 552 ILE GLU PRO THR SER GLY ASN THR GLY ILE GLY LEU ALA SEQRES 13 A 552 LEU ALA ALA ALA VAL ARG GLY TYR ARG CYS ILE ILE VAL SEQRES 14 A 552 MET PRO GLU LYS MET SER SER GLU LYS VAL ASP VAL LEU SEQRES 15 A 552 ARG ALA LEU GLY ALA GLU ILE VAL ARG THR PRO THR ASN SEQRES 16 A 552 ALA ARG PHE ASP SER PRO GLU SER HIS VAL GLY VAL ALA SEQRES 17 A 552 TRP ARG LEU LYS ASN GLU ILE PRO ASN SER HIS ILE LEU SEQRES 18 A 552 ASP GLN TYR ARG ASN ALA SER ASN PRO LEU ALA HIS TYR SEQRES 19 A 552 ASP THR THR ALA ASP GLU ILE LEU GLN GLN CYS ASP GLY SEQRES 20 A 552 LYS LEU ASP MET LEU VAL ALA SER VAL GLY THR GLY GLY SEQRES 21 A 552 THR ILE THR GLY ILE ALA ARG LYS LEU LYS GLU LYS CYS SEQRES 22 A 552 PRO GLY CYS ARG ILE ILE GLY VAL ASP PRO GLU GLY SER SEQRES 23 A 552 ILE LEU ALA GLU PRO GLU GLU LEU ASN GLN THR GLU GLN SEQRES 24 A 552 THR THR TYR GLU VAL GLU GLY ILE GLY TYR ASP PHE ILE SEQRES 25 A 552 PRO THR VAL LEU ASP ARG THR VAL VAL ASP LYS TRP PHE SEQRES 26 A 552 LYS SER ASN ASP GLU GLU ALA PHE THR PHE ALA ARG MET SEQRES 27 A 552 LEU ILE ALA GLN GLU GLY LEU LEU CYS GLY GLY SER ALA SEQRES 28 A 552 GLY SER THR VAL ALA VAL ALA VAL LYS ALA ALA GLN GLU SEQRES 29 A 552 LEU GLN GLU GLY GLN ARG CYS VAL VAL ILE LEU PRO ASP SEQRES 30 A 552 SER VAL ARG ASN TYR MET THR LYS PHE LEU SER ASP ARG SEQRES 31 A 552 TRP MET LEU GLN LYS GLY PHE LEU LYS GLU GLU ASP LEU SEQRES 32 A 552 THR GLU LYS LYS PRO TRP TRP TRP HIS LEU ARG VAL GLN SEQRES 33 A 552 GLU LEU GLY LEU SER ALA PRO LEU THR VAL LEU PRO THR SEQRES 34 A 552 ILE THR CYS GLY HIS THR ILE GLU ILE LEU ARG GLU LYS SEQRES 35 A 552 GLY PHE ASP GLN ALA PRO VAL VAL ASP GLU ALA GLY VAL SEQRES 36 A 552 ILE LEU GLY MET VAL THR LEU GLY ASN MET LEU SER SER SEQRES 37 A 552 LEU LEU ALA GLY LYS VAL GLN PRO SER ASP GLN VAL GLY SEQRES 38 A 552 LYS VAL ILE TYR LYS GLN PHE LYS GLN ILE ARG LEU THR SEQRES 39 A 552 ASP THR LEU GLY ARG LEU SER HIS ILE LEU GLU MET ASP SEQRES 40 A 552 HIS PHE ALA LEU VAL VAL HIS GLU GLN ILE GLN TYR HIS SEQRES 41 A 552 SER THR GLY LYS SER SER GLN ARG GLN MET VAL PHE GLY SEQRES 42 A 552 VAL VAL THR ALA ILE ASP LEU LEU ASN PHE VAL ALA ALA SEQRES 43 A 552 GLN GLU ARG ASP GLN LYS SEQRES 1 B 552 SER MET PRO SER GLU THR PRO GLN ALA GLU VAL GLY PRO SEQRES 2 B 552 THR GLY CYS PRO HIS ARG SER GLY PRO HIS SER ALA LYS SEQRES 3 B 552 GLY SER LEU GLU LYS GLY SER PRO GLU ASP LYS GLU ALA SEQRES 4 B 552 LYS GLU PRO LEU TRP ILE ARG PRO ASP ALA PRO SER ARG SEQRES 5 B 552 CYS THR TRP GLN LEU GLY ARG PRO ALA SER GLU SER PRO SEQRES 6 B 552 HIS HIS HIS THR ALA PRO ALA LYS SER PRO LYS ILE LEU SEQRES 7 B 552 PRO ASP ILE LEU LYS LYS ILE GLY ASP THR PRO MET VAL SEQRES 8 B 552 ARG ILE ASN LYS ILE GLY LYS LYS PHE GLY LEU LYS CYS SEQRES 9 B 552 GLU LEU LEU ALA LYS CYS GLU PHE PHE ASN ALA GLY GLY SEQRES 10 B 552 SER VAL LYS ASP ARG ILE SER LEU ARG MET ILE GLU ASP SEQRES 11 B 552 ALA GLU ARG ASP GLY THR LEU LYS PRO GLY ASP THR ILE SEQRES 12 B 552 ILE GLU PRO THR SER GLY ASN THR GLY ILE GLY LEU ALA SEQRES 13 B 552 LEU ALA ALA ALA VAL ARG GLY TYR ARG CYS ILE ILE VAL SEQRES 14 B 552 MET PRO GLU LYS MET SER SER GLU LYS VAL ASP VAL LEU SEQRES 15 B 552 ARG ALA LEU GLY ALA GLU ILE VAL ARG THR PRO THR ASN SEQRES 16 B 552 ALA ARG PHE ASP SER PRO GLU SER HIS VAL GLY VAL ALA SEQRES 17 B 552 TRP ARG LEU LYS ASN GLU ILE PRO ASN SER HIS ILE LEU SEQRES 18 B 552 ASP GLN TYR ARG ASN ALA SER ASN PRO LEU ALA HIS TYR SEQRES 19 B 552 ASP THR THR ALA ASP GLU ILE LEU GLN GLN CYS ASP GLY SEQRES 20 B 552 LYS LEU ASP MET LEU VAL ALA SER VAL GLY THR GLY GLY SEQRES 21 B 552 THR ILE THR GLY ILE ALA ARG LYS LEU LYS GLU LYS CYS SEQRES 22 B 552 PRO GLY CYS ARG ILE ILE GLY VAL ASP PRO GLU GLY SER SEQRES 23 B 552 ILE LEU ALA GLU PRO GLU GLU LEU ASN GLN THR GLU GLN SEQRES 24 B 552 THR THR TYR GLU VAL GLU GLY ILE GLY TYR ASP PHE ILE SEQRES 25 B 552 PRO THR VAL LEU ASP ARG THR VAL VAL ASP LYS TRP PHE SEQRES 26 B 552 LYS SER ASN ASP GLU GLU ALA PHE THR PHE ALA ARG MET SEQRES 27 B 552 LEU ILE ALA GLN GLU GLY LEU LEU CYS GLY GLY SER ALA SEQRES 28 B 552 GLY SER THR VAL ALA VAL ALA VAL LYS ALA ALA GLN GLU SEQRES 29 B 552 LEU GLN GLU GLY GLN ARG CYS VAL VAL ILE LEU PRO ASP SEQRES 30 B 552 SER VAL ARG ASN TYR MET THR LYS PHE LEU SER ASP ARG SEQRES 31 B 552 TRP MET LEU GLN LYS GLY PHE LEU LYS GLU GLU ASP LEU SEQRES 32 B 552 THR GLU LYS LYS PRO TRP TRP TRP HIS LEU ARG VAL GLN SEQRES 33 B 552 GLU LEU GLY LEU SER ALA PRO LEU THR VAL LEU PRO THR SEQRES 34 B 552 ILE THR CYS GLY HIS THR ILE GLU ILE LEU ARG GLU LYS SEQRES 35 B 552 GLY PHE ASP GLN ALA PRO VAL VAL ASP GLU ALA GLY VAL SEQRES 36 B 552 ILE LEU GLY MET VAL THR LEU GLY ASN MET LEU SER SER SEQRES 37 B 552 LEU LEU ALA GLY LYS VAL GLN PRO SER ASP GLN VAL GLY SEQRES 38 B 552 LYS VAL ILE TYR LYS GLN PHE LYS GLN ILE ARG LEU THR SEQRES 39 B 552 ASP THR LEU GLY ARG LEU SER HIS ILE LEU GLU MET ASP SEQRES 40 B 552 HIS PHE ALA LEU VAL VAL HIS GLU GLN ILE GLN TYR HIS SEQRES 41 B 552 SER THR GLY LYS SER SER GLN ARG GLN MET VAL PHE GLY SEQRES 42 B 552 VAL VAL THR ALA ILE ASP LEU LEU ASN PHE VAL ALA ALA SEQRES 43 B 552 GLN GLU ARG ASP GLN LYS SEQRES 1 C 552 SER MET PRO SER GLU THR PRO GLN ALA GLU VAL GLY PRO SEQRES 2 C 552 THR GLY CYS PRO HIS ARG SER GLY PRO HIS SER ALA LYS SEQRES 3 C 552 GLY SER LEU GLU LYS GLY SER PRO GLU ASP LYS GLU ALA SEQRES 4 C 552 LYS GLU PRO LEU TRP ILE ARG PRO ASP ALA PRO SER ARG SEQRES 5 C 552 CYS THR TRP GLN LEU GLY ARG PRO ALA SER GLU SER PRO SEQRES 6 C 552 HIS HIS HIS THR ALA PRO ALA LYS SER PRO LYS ILE LEU SEQRES 7 C 552 PRO ASP ILE LEU LYS LYS ILE GLY ASP THR PRO MET VAL SEQRES 8 C 552 ARG ILE ASN LYS ILE GLY LYS LYS PHE GLY LEU LYS CYS SEQRES 9 C 552 GLU LEU LEU ALA LYS CYS GLU PHE PHE ASN ALA GLY GLY SEQRES 10 C 552 SER VAL LYS ASP ARG ILE SER LEU ARG MET ILE GLU ASP SEQRES 11 C 552 ALA GLU ARG ASP GLY THR LEU LYS PRO GLY ASP THR ILE SEQRES 12 C 552 ILE GLU PRO THR SER GLY ASN THR GLY ILE GLY LEU ALA SEQRES 13 C 552 LEU ALA ALA ALA VAL ARG GLY TYR ARG CYS ILE ILE VAL SEQRES 14 C 552 MET PRO GLU LYS MET SER SER GLU LYS VAL ASP VAL LEU SEQRES 15 C 552 ARG ALA LEU GLY ALA GLU ILE VAL ARG THR PRO THR ASN SEQRES 16 C 552 ALA ARG PHE ASP SER PRO GLU SER HIS VAL GLY VAL ALA SEQRES 17 C 552 TRP ARG LEU LYS ASN GLU ILE PRO ASN SER HIS ILE LEU SEQRES 18 C 552 ASP GLN TYR ARG ASN ALA SER ASN PRO LEU ALA HIS TYR SEQRES 19 C 552 ASP THR THR ALA ASP GLU ILE LEU GLN GLN CYS ASP GLY SEQRES 20 C 552 LYS LEU ASP MET LEU VAL ALA SER VAL GLY THR GLY GLY SEQRES 21 C 552 THR ILE THR GLY ILE ALA ARG LYS LEU LYS GLU LYS CYS SEQRES 22 C 552 PRO GLY CYS ARG ILE ILE GLY VAL ASP PRO GLU GLY SER SEQRES 23 C 552 ILE LEU ALA GLU PRO GLU GLU LEU ASN GLN THR GLU GLN SEQRES 24 C 552 THR THR TYR GLU VAL GLU GLY ILE GLY TYR ASP PHE ILE SEQRES 25 C 552 PRO THR VAL LEU ASP ARG THR VAL VAL ASP LYS TRP PHE SEQRES 26 C 552 LYS SER ASN ASP GLU GLU ALA PHE THR PHE ALA ARG MET SEQRES 27 C 552 LEU ILE ALA GLN GLU GLY LEU LEU CYS GLY GLY SER ALA SEQRES 28 C 552 GLY SER THR VAL ALA VAL ALA VAL LYS ALA ALA GLN GLU SEQRES 29 C 552 LEU GLN GLU GLY GLN ARG CYS VAL VAL ILE LEU PRO ASP SEQRES 30 C 552 SER VAL ARG ASN TYR MET THR LYS PHE LEU SER ASP ARG SEQRES 31 C 552 TRP MET LEU GLN LYS GLY PHE LEU LYS GLU GLU ASP LEU SEQRES 32 C 552 THR GLU LYS LYS PRO TRP TRP TRP HIS LEU ARG VAL GLN SEQRES 33 C 552 GLU LEU GLY LEU SER ALA PRO LEU THR VAL LEU PRO THR SEQRES 34 C 552 ILE THR CYS GLY HIS THR ILE GLU ILE LEU ARG GLU LYS SEQRES 35 C 552 GLY PHE ASP GLN ALA PRO VAL VAL ASP GLU ALA GLY VAL SEQRES 36 C 552 ILE LEU GLY MET VAL THR LEU GLY ASN MET LEU SER SER SEQRES 37 C 552 LEU LEU ALA GLY LYS VAL GLN PRO SER ASP GLN VAL GLY SEQRES 38 C 552 LYS VAL ILE TYR LYS GLN PHE LYS GLN ILE ARG LEU THR SEQRES 39 C 552 ASP THR LEU GLY ARG LEU SER HIS ILE LEU GLU MET ASP SEQRES 40 C 552 HIS PHE ALA LEU VAL VAL HIS GLU GLN ILE GLN TYR HIS SEQRES 41 C 552 SER THR GLY LYS SER SER GLN ARG GLN MET VAL PHE GLY SEQRES 42 C 552 VAL VAL THR ALA ILE ASP LEU LEU ASN PHE VAL ALA ALA SEQRES 43 C 552 GLN GLU ARG ASP GLN LYS SEQRES 1 D 552 SER MET PRO SER GLU THR PRO GLN ALA GLU VAL GLY PRO SEQRES 2 D 552 THR GLY CYS PRO HIS ARG SER GLY PRO HIS SER ALA LYS SEQRES 3 D 552 GLY SER LEU GLU LYS GLY SER PRO GLU ASP LYS GLU ALA SEQRES 4 D 552 LYS GLU PRO LEU TRP ILE ARG PRO ASP ALA PRO SER ARG SEQRES 5 D 552 CYS THR TRP GLN LEU GLY ARG PRO ALA SER GLU SER PRO SEQRES 6 D 552 HIS HIS HIS THR ALA PRO ALA LYS SER PRO LYS ILE LEU SEQRES 7 D 552 PRO ASP ILE LEU LYS LYS ILE GLY ASP THR PRO MET VAL SEQRES 8 D 552 ARG ILE ASN LYS ILE GLY LYS LYS PHE GLY LEU LYS CYS SEQRES 9 D 552 GLU LEU LEU ALA LYS CYS GLU PHE PHE ASN ALA GLY GLY SEQRES 10 D 552 SER VAL LLP ASP ARG ILE SER LEU ARG MET ILE GLU ASP SEQRES 11 D 552 ALA GLU ARG ASP GLY THR LEU LYS PRO GLY ASP THR ILE SEQRES 12 D 552 ILE GLU PRO THR SER GLY ASN THR GLY ILE GLY LEU ALA SEQRES 13 D 552 LEU ALA ALA ALA VAL ARG GLY TYR ARG CYS ILE ILE VAL SEQRES 14 D 552 MET PRO GLU LYS MET SER SER GLU LYS VAL ASP VAL LEU SEQRES 15 D 552 ARG ALA LEU GLY ALA GLU ILE VAL ARG THR PRO THR ASN SEQRES 16 D 552 ALA ARG PHE ASP SER PRO GLU SER HIS VAL GLY VAL ALA SEQRES 17 D 552 TRP ARG LEU LYS ASN GLU ILE PRO ASN SER HIS ILE LEU SEQRES 18 D 552 ASP GLN TYR ARG ASN ALA SER ASN PRO LEU ALA HIS TYR SEQRES 19 D 552 ASP THR THR ALA ASP GLU ILE LEU GLN GLN CYS ASP GLY SEQRES 20 D 552 LYS LEU ASP MET LEU VAL ALA SER VAL GLY THR GLY GLY SEQRES 21 D 552 THR ILE THR GLY ILE ALA ARG LYS LEU LYS GLU LYS CYS SEQRES 22 D 552 PRO GLY CYS ARG ILE ILE GLY VAL ASP PRO GLU GLY SER SEQRES 23 D 552 ILE LEU ALA GLU PRO GLU GLU LEU ASN GLN THR GLU GLN SEQRES 24 D 552 THR THR TYR GLU VAL GLU GLY ILE GLY TYR ASP PHE ILE SEQRES 25 D 552 PRO THR VAL LEU ASP ARG THR VAL VAL ASP LYS TRP PHE SEQRES 26 D 552 LYS SER ASN ASP GLU GLU ALA PHE THR PHE ALA ARG MET SEQRES 27 D 552 LEU ILE ALA GLN GLU GLY LEU LEU CYS GLY GLY SER ALA SEQRES 28 D 552 GLY SER THR VAL ALA VAL ALA VAL LYS ALA ALA GLN GLU SEQRES 29 D 552 LEU GLN GLU GLY GLN ARG CYS VAL VAL ILE LEU PRO ASP SEQRES 30 D 552 SER VAL ARG ASN TYR MET THR LYS PHE LEU SER ASP ARG SEQRES 31 D 552 TRP MET LEU GLN LYS GLY PHE LEU LYS GLU GLU ASP LEU SEQRES 32 D 552 THR GLU LYS LYS PRO TRP TRP TRP HIS LEU ARG VAL GLN SEQRES 33 D 552 GLU LEU GLY LEU SER ALA PRO LEU THR VAL LEU PRO THR SEQRES 34 D 552 ILE THR CYS GLY HIS THR ILE GLU ILE LEU ARG GLU LYS SEQRES 35 D 552 GLY PHE ASP GLN ALA PRO VAL VAL ASP GLU ALA GLY VAL SEQRES 36 D 552 ILE LEU GLY MET VAL THR LEU GLY ASN MET LEU SER SER SEQRES 37 D 552 LEU LEU ALA GLY LYS VAL GLN PRO SER ASP GLN VAL GLY SEQRES 38 D 552 LYS VAL ILE TYR LYS GLN PHE LYS GLN ILE ARG LEU THR SEQRES 39 D 552 ASP THR LEU GLY ARG LEU SER HIS ILE LEU GLU MET ASP SEQRES 40 D 552 HIS PHE ALA LEU VAL VAL HIS GLU GLN ILE GLN TYR HIS SEQRES 41 D 552 SER THR GLY LYS SER SER GLN ARG GLN MET VAL PHE GLY SEQRES 42 D 552 VAL VAL THR ALA ILE ASP LEU LEU ASN PHE VAL ALA ALA SEQRES 43 D 552 GLN GLU ARG ASP GLN LYS MODRES 8S5L LLP A 119 LYS MODIFIED RESIDUE MODRES 8S5L LLP D 119 LYS MODIFIED RESIDUE HET LLP A 119 42 HET LLP D 119 42 HET HEM A 601 73 HET HEM B 601 73 HET PLP B 602 24 HET HEM C 601 73 HET PLP C 602 24 HET HEM D 601 73 HETNAM LLP (2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5- HETNAM 2 LLP (PHOSPHONOOXYMETHYL)PYRIDIN-4- HETNAM 3 LLP YL]METHYLIDENEAMINO]HEXANOIC ACID HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE HETSYN HEM HEME HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 1 LLP 2(C14 H22 N3 O7 P) FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 7 PLP 2(C8 H10 N O6 P) HELIX 1 AA1 PRO A 59 SER A 63 5 5 HELIX 2 AA2 ASP A 79 ILE A 84 5 6 HELIX 3 AA3 LYS A 94 PHE A 99 1 6 HELIX 4 AA4 VAL A 118 ASP A 133 1 16 HELIX 5 AA5 GLY A 148 GLY A 162 1 15 HELIX 6 AA6 SER A 174 LEU A 184 1 11 HELIX 7 AA7 SER A 202 ILE A 214 1 13 HELIX 8 AA8 ALA A 226 THR A 235 1 10 HELIX 9 AA9 THR A 235 GLN A 243 1 9 HELIX 10 AB1 GLY A 258 CYS A 272 1 15 HELIX 11 AB2 PRO A 290 GLN A 295 5 6 HELIX 12 AB3 ASP A 328 GLY A 343 1 16 HELIX 13 AB4 GLY A 347 ALA A 361 1 15 HELIX 14 AB5 GLN A 362 LEU A 364 5 3 HELIX 15 AB6 VAL A 378 MET A 382 5 5 HELIX 16 AB7 SER A 387 LYS A 394 1 8 HELIX 17 AB8 LYS A 398 LEU A 402 5 5 HELIX 18 AB9 PRO B 59 SER B 63 5 5 HELIX 19 AC1 ASP B 79 LYS B 83 5 5 HELIX 20 AC2 ASN B 93 PHE B 99 1 7 HELIX 21 AC3 ARG B 121 ASP B 133 1 13 HELIX 22 AC4 GLY B 148 GLY B 162 1 15 HELIX 23 AC5 SER B 174 GLY B 185 1 12 HELIX 24 AC6 SER B 202 ILE B 214 1 13 HELIX 25 AC7 ALA B 226 THR B 235 1 10 HELIX 26 AC8 THR B 235 CYS B 244 1 10 HELIX 27 AC9 ILE B 261 CYS B 272 1 12 HELIX 28 AD1 PRO B 290 GLN B 295 5 6 HELIX 29 AD2 ASN B 327 GLY B 343 1 17 HELIX 30 AD3 GLY B 347 ALA B 361 1 15 HELIX 31 AD4 SER B 377 MET B 382 5 6 HELIX 32 AD5 SER B 387 LYS B 394 1 8 HELIX 33 AD6 LYS B 398 LYS B 405 1 8 HELIX 34 AD7 PRO B 407 LEU B 412 5 6 HELIX 35 AD8 ARG B 413 LEU B 417 5 5 HELIX 36 AD9 THR B 430 LYS B 441 1 12 HELIX 37 AE1 THR B 460 ALA B 470 1 11 HELIX 38 AE2 GLN B 478 VAL B 482 5 5 HELIX 39 AE3 THR B 495 GLU B 504 1 10 HELIX 40 AE4 THR B 535 ARG B 548 1 14 HELIX 41 AE5 PRO C 59 SER C 63 5 5 HELIX 42 AE6 ASP C 79 LYS C 83 5 5 HELIX 43 AE7 ASN C 93 PHE C 99 1 7 HELIX 44 AE8 LYS C 119 ASP C 133 1 15 HELIX 45 AE9 GLY C 148 GLY C 162 1 15 HELIX 46 AF1 SER C 174 GLY C 185 1 12 HELIX 47 AF2 SER C 202 ILE C 214 1 13 HELIX 48 AF3 ALA C 226 THR C 235 1 10 HELIX 49 AF4 THR C 235 CYS C 244 1 10 HELIX 50 AF5 GLY C 258 CYS C 272 1 15 HELIX 51 AF6 PRO C 290 GLN C 295 5 6 HELIX 52 AF7 ASP C 316 VAL C 320 5 5 HELIX 53 AF8 ASN C 327 GLY C 343 1 17 HELIX 54 AF9 GLY C 347 ALA C 361 1 15 HELIX 55 AG1 SER C 377 MET C 382 5 6 HELIX 56 AG2 SER C 387 GLY C 395 1 9 HELIX 57 AG3 LYS C 398 LYS C 405 1 8 HELIX 58 AG4 PRO C 407 LEU C 412 5 6 HELIX 59 AG5 ARG C 413 LEU C 417 5 5 HELIX 60 AG6 THR C 430 GLY C 442 1 13 HELIX 61 AG7 THR C 460 ALA C 470 1 11 HELIX 62 AG8 GLN C 478 VAL C 482 5 5 HELIX 63 AG9 THR C 495 GLU C 504 1 10 HELIX 64 AH1 THR C 535 ARG C 548 1 14 HELIX 65 AH2 PRO D 59 SER D 63 5 5 HELIX 66 AH3 ASP D 79 ILE D 84 5 6 HELIX 67 AH4 ASN D 93 PHE D 99 1 7 HELIX 68 AH5 VAL D 118 ASP D 133 1 16 HELIX 69 AH6 GLY D 148 GLY D 162 1 15 HELIX 70 AH7 SER D 174 LEU D 184 1 11 HELIX 71 AH8 SER D 202 ILE D 214 1 13 HELIX 72 AH9 ALA D 226 THR D 235 1 10 HELIX 73 AI1 THR D 235 ASP D 245 1 11 HELIX 74 AI2 GLY D 258 CYS D 272 1 15 HELIX 75 AI3 PRO D 290 GLN D 295 5 6 HELIX 76 AI4 ASP D 328 GLY D 343 1 16 HELIX 77 AI5 GLY D 347 ALA D 361 1 15 HELIX 78 AI6 GLN D 362 LEU D 364 5 3 HELIX 79 AI7 VAL D 378 MET D 382 5 5 HELIX 80 AI8 SER D 387 LYS D 394 1 8 HELIX 81 AI9 GLU D 399 GLU D 404 1 6 SHEET 1 AA1 6 MET A 89 ARG A 91 0 SHEET 2 AA1 6 GLU A 104 CYS A 109 -1 O ALA A 107 N VAL A 90 SHEET 3 AA1 6 ARG A 369 LEU A 374 1 O VAL A 372 N LYS A 108 SHEET 4 AA1 6 MET A 250 SER A 254 1 N VAL A 252 O VAL A 371 SHEET 5 AA1 6 ILE A 278 PRO A 282 1 O ILE A 278 N LEU A 251 SHEET 6 AA1 6 LYS A 322 SER A 326 1 O LYS A 322 N GLY A 279 SHEET 1 AA2 4 GLU A 187 THR A 191 0 SHEET 2 AA2 4 ARG A 164 PRO A 170 1 N ILE A 167 O GLU A 187 SHEET 3 AA2 4 THR A 141 PRO A 145 1 N ILE A 142 O ILE A 166 SHEET 4 AA2 4 SER A 217 ILE A 219 1 O HIS A 218 N THR A 141 SHEET 1 AA3 6 MET B 89 ARG B 91 0 SHEET 2 AA3 6 GLU B 104 CYS B 109 -1 O ALA B 107 N VAL B 90 SHEET 3 AA3 6 ARG B 369 LEU B 374 1 O CYS B 370 N LEU B 106 SHEET 4 AA3 6 MET B 250 SER B 254 1 N VAL B 252 O VAL B 371 SHEET 5 AA3 6 ARG B 276 PRO B 282 1 O ILE B 278 N LEU B 251 SHEET 6 AA3 6 LYS B 322 SER B 326 1 O LYS B 322 N GLY B 279 SHEET 1 AA4 4 GLU B 187 ARG B 190 0 SHEET 2 AA4 4 ARG B 164 MET B 169 1 N ILE B 167 O GLU B 187 SHEET 3 AA4 4 THR B 141 PRO B 145 1 N ILE B 142 O ARG B 164 SHEET 4 AA4 4 SER B 217 ILE B 219 1 O HIS B 218 N ILE B 143 SHEET 1 AA5 3 LEU B 423 VAL B 425 0 SHEET 2 AA5 3 ALA C 509 TYR C 518 1 O ILE C 516 N THR B 424 SHEET 3 AA5 3 LYS C 488 ARG C 491 1 N ILE C 490 O VAL C 512 SHEET 1 AA6 3 LEU B 423 VAL B 425 0 SHEET 2 AA6 3 ALA C 509 TYR C 518 1 O ILE C 516 N THR B 424 SHEET 3 AA6 3 GLN C 526 VAL C 534 -1 O ARG C 527 N GLN C 515 SHEET 1 AA7 2 VAL B 448 VAL B 449 0 SHEET 2 AA7 2 ILE B 455 GLY B 457 -1 O GLY B 457 N VAL B 448 SHEET 1 AA8 3 LYS B 488 ARG B 491 0 SHEET 2 AA8 3 ALA B 509 TYR B 518 1 O LEU B 510 N ILE B 490 SHEET 3 AA8 3 SER B 524 VAL B 534 -1 O ARG B 527 N GLN B 515 SHEET 1 AA9 3 LYS B 488 ARG B 491 0 SHEET 2 AA9 3 ALA B 509 TYR B 518 1 O LEU B 510 N ILE B 490 SHEET 3 AA9 3 LEU C 423 VAL C 425 1 O THR C 424 N ILE B 516 SHEET 1 AB1 6 MET C 89 ARG C 91 0 SHEET 2 AB1 6 GLU C 104 CYS C 109 -1 O ALA C 107 N VAL C 90 SHEET 3 AB1 6 ARG C 369 LEU C 374 1 O CYS C 370 N LEU C 106 SHEET 4 AB1 6 MET C 250 SER C 254 1 N MET C 250 O VAL C 371 SHEET 5 AB1 6 ARG C 276 PRO C 282 1 O ILE C 278 N LEU C 251 SHEET 6 AB1 6 LYS C 325 SER C 326 1 O SER C 326 N ASP C 281 SHEET 1 AB2 4 GLU C 187 ARG C 190 0 SHEET 2 AB2 4 ARG C 164 MET C 169 1 N MET C 169 O VAL C 189 SHEET 3 AB2 4 THR C 141 PRO C 145 1 N ILE C 142 O ARG C 164 SHEET 4 AB2 4 SER C 217 ILE C 219 1 O HIS C 218 N ILE C 143 SHEET 1 AB3 2 VAL C 448 VAL C 449 0 SHEET 2 AB3 2 ILE C 455 GLY C 457 -1 O LEU C 456 N VAL C 448 SHEET 1 AB4 6 MET D 89 ARG D 91 0 SHEET 2 AB4 6 GLU D 104 CYS D 109 -1 O ALA D 107 N VAL D 90 SHEET 3 AB4 6 ARG D 369 LEU D 374 1 O CYS D 370 N GLU D 104 SHEET 4 AB4 6 MET D 250 SER D 254 1 N VAL D 252 O VAL D 371 SHEET 5 AB4 6 ARG D 276 PRO D 282 1 O ILE D 278 N LEU D 251 SHEET 6 AB4 6 LYS D 322 SER D 326 1 O LYS D 322 N GLY D 279 SHEET 1 AB5 4 GLU D 187 THR D 191 0 SHEET 2 AB5 4 ARG D 164 PRO D 170 1 N ILE D 167 O GLU D 187 SHEET 3 AB5 4 THR D 141 PRO D 145 1 N ILE D 142 O ILE D 166 SHEET 4 AB5 4 SER D 217 ILE D 219 1 O HIS D 218 N ILE D 143 LINK C VAL A 118 N LLP A 119 1555 1555 1.33 LINK C LLP A 119 N ASP A 120 1555 1555 1.33 LINK C VAL D 118 N LLP D 119 1555 1555 1.33 LINK C LLP D 119 N ASP D 120 1555 1555 1.33 LINK NE2 HIS A 65 FE HEM A 601 1555 1555 2.05 LINK NE2 HIS B 65 FE HEM B 601 1555 1555 2.14 LINK NE2 HIS C 65 FE HEM C 601 1555 1555 2.09 LINK NE2 HIS D 65 FE HEM D 601 1555 1555 2.05 CISPEP 1 GLU A 289 PRO A 290 0 2.37 CISPEP 2 GLU B 289 PRO B 290 0 -2.52 CISPEP 3 GLU C 289 PRO C 290 0 -1.31 CISPEP 4 GLU D 289 PRO D 290 0 2.67 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