HEADER VIRAL PROTEIN 21-JUL-25 9VZ0 TITLE CRYO-EM STRUCTURE OF THE HEAD OF CONTRACTED P1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HDF; COMPND 3 CHAIN: H; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: DEFENSE AGAINST RESTRICTION PROTEIN A; COMPND 6 CHAIN: I; COMPND 7 SYNONYM: DARA SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA PHAGE P1; SOURCE 3 ORGANISM_TAXID: 2886926; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: ESCHERICHIA PHAGE P1; SOURCE 6 ORGANISM_TAXID: 2886926 KEYWDS HEAD, CONTRACTED PHAGE P1, VIRAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.CHEN,H.R.LIU REVDAT 2 04-FEB-26 9VZ0 1 JRNL REVDAT 1 22-OCT-25 9VZ0 0 JRNL AUTH J.ZHENG,Y.CHEN,S.CHEN,J.ZHOU,H.XIAO,F.YANG,H.LIU JRNL TITL STRUCTURE OF DEFENSE AGAINST RESTRICTION PROTEINS DARA AND JRNL TITL 2 HDF IN PHAGE P1 REVEALS A NEW MOLECULAR MECHANISM DURING JRNL TITL 3 PHAGE ASSEMBLY, INFECTION AND DNA EJECTION. JRNL REF PLOS PATHOG. V. 22 13869 2026 JRNL REFN ESSN 1553-7374 JRNL PMID 41544131 JRNL DOI 10.1371/JOURNAL.PPAT.1013869 REMARK 2 REMARK 2 RESOLUTION. 4.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : EMAN, PHENIX, EMAN 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) : 4.000 REMARK 3 NUMBER OF PARTICLES : 3200 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9VZ0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 24-JUL-25. REMARK 100 THE DEPOSITION ID IS D_1300061852. 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 : ESCHERICHIA PHAGE P1 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 : 7.40 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 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) : 3200.00 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: H, I 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 MET H 1 REMARK 465 CYS H 2 REMARK 465 GLN H 3 REMARK 465 MET H 4 REMARK 465 THR H 5 REMARK 465 LYS H 6 REMARK 465 ASN H 7 REMARK 465 LYS H 8 REMARK 465 TYR H 9 REMARK 465 ALA H 10 REMARK 465 THR H 11 REMARK 465 VAL H 12 REMARK 465 ASP H 13 REMARK 465 PHE H 14 REMARK 465 ASP H 15 REMARK 465 GLN H 16 REMARK 465 VAL H 17 REMARK 465 ASN H 18 REMARK 465 GLU H 19 REMARK 465 LYS H 20 REMARK 465 GLY H 21 REMARK 465 LEU H 22 REMARK 465 LYS H 23 REMARK 465 SER H 24 REMARK 465 LEU H 25 REMARK 465 ILE H 26 REMARK 465 THR H 27 REMARK 465 ALA H 28 REMARK 465 ILE H 29 REMARK 465 ASN H 30 REMARK 465 LYS H 31 REMARK 465 THR H 32 REMARK 465 GLY H 33 REMARK 465 VAL H 34 REMARK 465 THR H 35 REMARK 465 VAL H 36 REMARK 465 ILE H 37 REMARK 465 GLU H 38 REMARK 465 VAL H 39 REMARK 465 ASP H 40 REMARK 465 SER H 41 REMARK 465 SER H 42 REMARK 465 ASN H 43 REMARK 465 ARG H 44 REMARK 465 ALA H 45 REMARK 465 THR H 46 REMARK 465 THR H 47 REMARK 465 LYS H 48 REMARK 465 ASP H 49 REMARK 465 GLY H 50 REMARK 465 VAL H 51 REMARK 465 LYS H 52 REMARK 465 VAL H 53 REMARK 465 LYS H 54 REMARK 465 THR H 55 REMARK 465 ALA H 56 REMARK 465 LYS H 57 REMARK 465 LEU H 58 REMARK 465 VAL H 59 REMARK 465 LEU H 60 REMARK 465 SER H 61 REMARK 465 ASP H 62 REMARK 465 GLY H 63 REMARK 465 GLN H 64 REMARK 465 ILE H 65 REMARK 465 LEU H 66 REMARK 465 ALA H 67 REMARK 465 ILE H 68 REMARK 465 GLN H 69 REMARK 465 VAL H 70 REMARK 465 ASN H 71 REMARK 465 ASP H 72 REMARK 465 THR H 73 REMARK 465 GLY H 74 REMARK 465 ASP H 75 REMARK 465 ILE H 76 REMARK 465 SER H 77 REMARK 465 SER H 78 REMARK 465 VAL H 79 REMARK 465 LYS H 80 REMARK 465 LEU H 81 REMARK 465 ASN H 82 REMARK 465 GLY H 83 REMARK 465 LYS H 84 REMARK 465 ALA H 85 REMARK 465 ILE H 86 REMARK 465 PRO H 87 REMARK 465 ASN H 88 REMARK 465 ALA H 89 REMARK 465 GLN H 90 REMARK 465 SER H 91 REMARK 465 PRO H 92 REMARK 465 ASP H 93 REMARK 465 ILE H 94 REMARK 465 LYS H 95 REMARK 465 THR H 96 REMARK 465 LEU H 97 REMARK 465 GLY H 98 REMARK 465 THR H 99 REMARK 465 VAL H 100 REMARK 465 MET H 101 REMARK 465 GLY H 102 REMARK 465 GLN H 103 REMARK 465 ALA H 104 REMARK 465 ALA H 105 REMARK 465 ARG H 106 REMARK 465 LYS H 107 REMARK 465 ASN H 108 REMARK 465 SER H 109 REMARK 465 ALA H 110 REMARK 465 LYS H 111 REMARK 465 PHE H 112 REMARK 465 GLN H 113 REMARK 465 LYS H 114 REMARK 465 SER H 115 REMARK 465 LEU H 116 REMARK 465 ILE H 117 REMARK 465 ALA H 118 REMARK 465 LYS H 119 REMARK 465 ALA H 120 REMARK 465 LYS H 121 REMARK 465 ARG H 122 REMARK 465 VAL H 123 REMARK 465 ALA H 124 REMARK 465 ASN H 125 REMARK 465 PRO H 126 REMARK 465 VAL H 127 REMARK 465 ASP H 128 REMARK 465 LYS H 129 REMARK 465 LYS H 130 REMARK 465 PRO H 131 REMARK 465 ALA H 132 REMARK 465 VAL H 133 REMARK 465 LYS H 134 REMARK 465 MET I 1 REMARK 465 GLU I 2 REMARK 465 GLN I 3 REMARK 465 PHE I 4 REMARK 465 ASN I 5 REMARK 465 ILE I 6 REMARK 465 ASN I 7 REMARK 465 LYS I 8 REMARK 465 GLY I 9 REMARK 465 MET I 10 REMARK 465 THR I 11 REMARK 465 ILE I 12 REMARK 465 LYS I 13 REMARK 465 PRO I 14 REMARK 465 GLY I 15 REMARK 465 LEU I 16 REMARK 465 ASP I 17 REMARK 465 VAL I 18 REMARK 465 LEU I 19 REMARK 465 PRO I 20 REMARK 465 PRO I 21 REMARK 465 PRO I 22 REMARK 465 VAL I 23 REMARK 465 THR I 24 REMARK 465 ASP I 25 REMARK 465 ASP I 26 REMARK 465 GLU I 27 REMARK 465 TYR I 28 REMARK 465 ARG I 29 REMARK 465 ALA I 30 REMARK 465 LEU I 31 REMARK 465 MET I 32 REMARK 465 ALA I 33 REMARK 465 GLY I 34 REMARK 465 GLU I 35 REMARK 465 ASP I 36 REMARK 465 ARG I 37 REMARK 465 TYR I 38 REMARK 465 LEU I 39 REMARK 465 MET I 40 REMARK 465 THR I 41 REMARK 465 GLU I 42 REMARK 465 SER I 43 REMARK 465 ASN I 44 REMARK 465 THR I 45 REMARK 465 LEU I 46 REMARK 465 GLU I 47 REMARK 465 GLU I 48 REMARK 465 ILE I 49 REMARK 465 GLU I 50 REMARK 465 ALA I 51 REMARK 465 THR I 52 REMARK 465 PHE I 53 REMARK 465 PHE I 54 REMARK 465 TYR I 55 REMARK 465 ASP I 56 REMARK 465 THR I 57 REMARK 465 PRO I 58 REMARK 465 ILE I 59 REMARK 465 HIS I 60 REMARK 465 TRP I 61 REMARK 465 CYS I 62 REMARK 465 ALA I 63 REMARK 465 THR I 64 REMARK 465 ASP I 65 REMARK 465 LEU I 66 REMARK 465 LEU I 67 REMARK 465 GLU I 68 REMARK 465 ALA I 69 REMARK 465 THR I 288 REMARK 465 ILE I 289 REMARK 465 ALA I 290 REMARK 465 PRO I 291 REMARK 465 ALA I 292 REMARK 465 GLY I 293 REMARK 465 MET I 294 REMARK 465 THR I 295 REMARK 465 GLY I 296 REMARK 465 GLY I 297 REMARK 465 HIS I 298 REMARK 465 SER I 299 REMARK 465 ARG I 300 REMARK 465 ALA I 301 REMARK 465 LEU I 302 REMARK 465 THR I 303 REMARK 465 ASP I 304 REMARK 465 ARG I 305 REMARK 465 LEU I 306 REMARK 465 ALA I 307 REMARK 465 SER I 308 REMARK 465 ILE I 309 REMARK 465 LYS I 310 REMARK 465 ASN I 311 REMARK 465 ARG I 312 REMARK 465 MET I 313 REMARK 465 HIS I 314 REMARK 465 MET I 315 REMARK 465 ASP I 316 REMARK 465 GLY I 317 REMARK 465 GLU I 318 REMARK 465 ALA I 319 REMARK 465 THR I 320 REMARK 465 LEU I 321 REMARK 465 SER I 322 REMARK 465 ASN I 323 REMARK 465 GLY I 324 REMARK 465 ALA I 325 REMARK 465 SER I 326 REMARK 465 MET I 327 REMARK 465 LYS I 328 REMARK 465 GLN I 329 REMARK 465 PHE I 330 REMARK 465 ILE I 331 REMARK 465 GLY I 332 REMARK 465 ASP I 333 REMARK 465 GLY I 334 REMARK 465 GLU I 335 REMARK 465 GLY I 336 REMARK 465 TYR I 337 REMARK 465 ILE I 338 REMARK 465 GLN I 339 REMARK 465 LEU I 340 REMARK 465 THR I 341 REMARK 465 ASP I 342 REMARK 465 PRO I 343 REMARK 465 ASP I 344 REMARK 465 GLY I 345 REMARK 465 SER I 346 REMARK 465 VAL I 347 REMARK 465 TYR I 348 REMARK 465 MET I 349 REMARK 465 ILE I 350 REMARK 465 LYS I 351 REMARK 465 ALA I 352 REMARK 465 LYS I 353 REMARK 465 SER I 354 REMARK 465 ILE I 355 REMARK 465 GLN I 356 REMARK 465 GLY I 357 REMARK 465 VAL I 358 REMARK 465 ASP I 359 REMARK 465 MET I 360 REMARK 465 ALA I 361 REMARK 465 ASP I 362 REMARK 465 ALA I 363 REMARK 465 ILE I 364 REMARK 465 GLY I 365 REMARK 465 LYS I 366 REMARK 465 LEU I 367 REMARK 465 PHE I 368 REMARK 465 LYS I 369 REMARK 465 ALA I 370 REMARK 465 TYR I 371 REMARK 465 LYS I 372 REMARK 465 ALA I 373 REMARK 465 GLY I 374 REMARK 465 ASN I 375 REMARK 465 VAL I 376 REMARK 465 SER I 377 REMARK 465 GLU I 378 REMARK 465 TYR I 379 REMARK 465 LEU I 380 REMARK 465 VAL I 381 REMARK 465 GLN I 382 REMARK 465 PRO I 383 REMARK 465 GLU I 384 REMARK 465 GLU I 385 REMARK 465 HIS I 386 REMARK 465 LYS I 387 REMARK 465 PRO I 388 REMARK 465 GLU I 389 REMARK 465 ASN I 390 REMARK 465 VAL I 391 REMARK 465 GLU I 392 REMARK 465 PRO I 393 REMARK 465 GLU I 394 REMARK 465 SER I 395 REMARK 465 ALA I 396 REMARK 465 GLU I 397 REMARK 465 ASP I 398 REMARK 465 THR I 399 REMARK 465 GLY I 400 REMARK 465 SER I 401 REMARK 465 SER I 402 REMARK 465 SER I 403 REMARK 465 PRO I 404 REMARK 465 GLU I 405 REMARK 465 PRO I 406 REMARK 465 GLU I 407 REMARK 465 VAL I 408 REMARK 465 SER I 409 REMARK 465 VAL I 410 REMARK 465 GLY I 411 REMARK 465 ALA I 412 REMARK 465 TYR I 413 REMARK 465 ARG I 414 REMARK 465 TYR I 415 REMARK 465 ALA I 416 REMARK 465 LEU I 417 REMARK 465 GLN I 418 REMARK 465 MET I 419 REMARK 465 ARG I 420 REMARK 465 PRO I 421 REMARK 465 ALA I 422 REMARK 465 ALA I 423 REMARK 465 PRO I 424 REMARK 465 GLY I 425 REMARK 465 ALA I 426 REMARK 465 ILE I 427 REMARK 465 PRO I 428 REMARK 465 GLU I 429 REMARK 465 GLY I 430 REMARK 465 ASN I 431 REMARK 465 LYS I 432 REMARK 465 ALA I 433 REMARK 465 ILE I 434 REMARK 465 LEU I 435 REMARK 465 PRO I 436 REMARK 465 ARG I 437 REMARK 465 PRO I 438 REMARK 465 ASP I 439 REMARK 465 GLU I 440 REMARK 465 GLY I 441 REMARK 465 ASP I 442 REMARK 465 PRO I 443 REMARK 465 TYR I 444 REMARK 465 TYR I 445 REMARK 465 GLU I 446 REMARK 465 TYR I 447 REMARK 465 ALA I 448 REMARK 465 ARG I 449 REMARK 465 TYR I 450 REMARK 465 GLY I 451 REMARK 465 ILE I 452 REMARK 465 ALA I 453 REMARK 465 THR I 454 REMARK 465 TYR I 455 REMARK 465 ASP I 456 REMARK 465 THR I 457 REMARK 465 PRO I 458 REMARK 465 LEU I 459 REMARK 465 SER I 460 REMARK 465 ASP I 461 REMARK 465 GLN I 462 REMARK 465 GLN I 463 REMARK 465 MET I 464 REMARK 465 SER I 465 REMARK 465 GLU I 466 REMARK 465 TYR I 467 REMARK 465 ASP I 468 REMARK 465 LEU I 469 REMARK 465 LYS I 470 REMARK 465 LEU I 471 REMARK 465 LEU I 472 REMARK 465 PRO I 473 REMARK 465 ARG I 474 REMARK 465 GLU I 475 REMARK 465 ASP I 476 REMARK 465 SER I 477 REMARK 465 PHE I 478 REMARK 465 ASP I 479 REMARK 465 PHE I 480 REMARK 465 LEU I 481 REMARK 465 ALA I 482 REMARK 465 LYS I 483 REMARK 465 THR I 484 REMARK 465 LEU I 485 REMARK 465 THR I 486 REMARK 465 ASN I 487 REMARK 465 GLY I 488 REMARK 465 PRO I 489 REMARK 465 PHE I 490 REMARK 465 GLY I 491 REMARK 465 LYS I 492 REMARK 465 TYR I 493 REMARK 465 ALA I 494 REMARK 465 GLN I 495 REMARK 465 LYS I 496 REMARK 465 ALA I 497 REMARK 465 LEU I 498 REMARK 465 GLU I 499 REMARK 465 LEU I 500 REMARK 465 ALA I 501 REMARK 465 THR I 502 REMARK 465 ASN I 503 REMARK 465 SER I 504 REMARK 465 PRO I 505 REMARK 465 ASP I 506 REMARK 465 GLU I 507 REMARK 465 PHE I 508 REMARK 465 ARG I 509 REMARK 465 VAL I 510 REMARK 465 MET I 511 REMARK 465 LEU I 512 REMARK 465 LYS I 513 REMARK 465 THR I 514 REMARK 465 GLN I 515 REMARK 465 PHE I 516 REMARK 465 GLN I 517 REMARK 465 LYS I 518 REMARK 465 THR I 519 REMARK 465 PHE I 520 REMARK 465 PRO I 521 REMARK 465 ASN I 522 REMARK 465 ILE I 523 REMARK 465 ALA I 524 REMARK 465 PHE I 525 REMARK 465 PRO I 526 REMARK 465 GLY I 527 REMARK 465 GLY I 528 REMARK 465 ALA I 529 REMARK 465 GLY I 530 REMARK 465 THR I 531 REMARK 465 GLU I 532 REMARK 465 LYS I 533 REMARK 465 MET I 534 REMARK 465 VAL I 535 REMARK 465 GLN I 536 REMARK 465 SER I 537 REMARK 465 MET I 538 REMARK 465 ILE I 539 REMARK 465 ASN I 540 REMARK 465 ALA I 541 REMARK 465 LEU I 542 REMARK 465 GLN I 543 REMARK 465 ALA I 544 REMARK 465 GLU I 545 REMARK 465 VAL I 546 REMARK 465 GLY I 547 REMARK 465 GLU I 548 REMARK 465 ILE I 549 REMARK 465 THR I 550 REMARK 465 GLN I 551 REMARK 465 PRO I 552 REMARK 465 GLU I 553 REMARK 465 PRO I 554 REMARK 465 ALA I 555 REMARK 465 PRO I 556 REMARK 465 ALA I 557 REMARK 465 GLN I 558 REMARK 465 PRO I 559 REMARK 465 ASP I 560 REMARK 465 GLU I 561 REMARK 465 THR I 562 REMARK 465 VAL I 563 REMARK 465 SER I 564 REMARK 465 GLU I 565 REMARK 465 ALA I 566 REMARK 465 ASP I 567 REMARK 465 ALA I 568 REMARK 465 GLU I 569 REMARK 465 ALA I 570 REMARK 465 ASN I 571 REMARK 465 LYS I 572 REMARK 465 ALA I 573 REMARK 465 ILE I 574 REMARK 465 GLU I 575 REMARK 465 TYR I 576 REMARK 465 LEU I 577 REMARK 465 ASN I 578 REMARK 465 ASN I 579 REMARK 465 VAL I 580 REMARK 465 MET I 581 REMARK 465 ASP I 582 REMARK 465 MET I 583 REMARK 465 GLN I 584 REMARK 465 SER I 585 REMARK 465 THR I 586 REMARK 465 ASP I 587 REMARK 465 MET I 588 REMARK 465 ALA I 589 REMARK 465 GLU I 590 REMARK 465 ILE I 591 REMARK 465 ARG I 592 REMARK 465 ASN I 593 REMARK 465 ALA I 594 REMARK 465 ARG I 595 REMARK 465 GLY I 596 REMARK 465 ASN I 597 REMARK 465 VAL I 598 REMARK 465 ARG I 599 REMARK 465 GLU I 600 REMARK 465 ALA I 601 REMARK 465 ILE I 602 REMARK 465 ALA I 603 REMARK 465 ALA I 604 REMARK 465 LEU I 605 REMARK 465 GLN I 606 REMARK 465 THR I 607 REMARK 465 ALA I 608 REMARK 465 GLY I 609 REMARK 465 ARG I 610 REMARK 465 PHE I 611 REMARK 465 GLU I 612 REMARK 465 GLU I 613 REMARK 465 ASN I 614 REMARK 465 GLU I 615 REMARK 465 GLU I 616 REMARK 465 LEU I 617 REMARK 465 VAL I 618 REMARK 465 ASN I 619 REMARK 465 GLY I 620 REMARK 465 ALA I 621 REMARK 465 ALA I 622 REMARK 465 ARG I 623 REMARK 465 HIS I 624 REMARK 465 LEU I 625 REMARK 465 ALA I 626 REMARK 465 ASP I 627 REMARK 465 LEU I 628 REMARK 465 LEU I 629 REMARK 465 VAL I 630 REMARK 465 ALA I 631 REMARK 465 ILE I 632 REMARK 465 GLN I 633 REMARK 465 LYS I 634 REMARK 465 ALA I 635 REMARK 465 GLY I 636 REMARK 465 VAL I 637 REMARK 465 ALA I 638 REMARK 465 ALA I 639 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 ASP I 140 -4.31 74.43 REMARK 500 ASN I 155 -129.12 63.06 REMARK 500 THR I 158 -135.34 53.01 REMARK 500 LYS I 172 -8.55 71.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-65475 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE HEAD OF CONTRACTED P1 DBREF 9VZ0 H 1 203 UNP Q71TE2 Q71TE2_BPP1 1 203 DBREF 9VZ0 I 1 639 UNP O21970 DARA_BPP1 1 639 SEQRES 1 H 203 MET CYS GLN MET THR LYS ASN LYS TYR ALA THR VAL ASP SEQRES 2 H 203 PHE ASP GLN VAL ASN GLU LYS GLY LEU LYS SER LEU ILE SEQRES 3 H 203 THR ALA ILE ASN LYS THR GLY VAL THR VAL ILE GLU VAL SEQRES 4 H 203 ASP SER SER ASN ARG ALA THR THR LYS ASP GLY VAL LYS SEQRES 5 H 203 VAL LYS THR ALA LYS LEU VAL LEU SER ASP GLY GLN ILE SEQRES 6 H 203 LEU ALA ILE GLN VAL ASN ASP THR GLY ASP ILE SER SER SEQRES 7 H 203 VAL LYS LEU ASN GLY LYS ALA ILE PRO ASN ALA GLN SER SEQRES 8 H 203 PRO ASP ILE LYS THR LEU GLY THR VAL MET GLY GLN ALA SEQRES 9 H 203 ALA ARG LYS ASN SER ALA LYS PHE GLN LYS SER LEU ILE SEQRES 10 H 203 ALA LYS ALA LYS ARG VAL ALA ASN PRO VAL ASP LYS LYS SEQRES 11 H 203 PRO ALA VAL LYS SER ASN PHE GLN ARG LEU GLN GLU ALA SEQRES 12 H 203 LYS GLN ARG ASN ALA GLN VAL VAL ALA ALA TYR LYS SER SEQRES 13 H 203 ALA GLN ASN SER VAL SER PHE ASN GLN GLN GLN ILE THR SEQRES 14 H 203 ASP LEU ARG ALA LYS LEU ASP LYS GLU THR GLY ARG LEU SEQRES 15 H 203 ASN ASN GLU LYS ALA ARG ASN GLY GLU LEU LYS ARG ARG SEQRES 16 H 203 LEU LYS GLN LEU LYS ALA GLY ASN SEQRES 1 I 639 MET GLU GLN PHE ASN ILE ASN LYS GLY MET THR ILE LYS SEQRES 2 I 639 PRO GLY LEU ASP VAL LEU PRO PRO PRO VAL THR ASP ASP SEQRES 3 I 639 GLU TYR ARG ALA LEU MET ALA GLY GLU ASP ARG TYR LEU SEQRES 4 I 639 MET THR GLU SER ASN THR LEU GLU GLU ILE GLU ALA THR SEQRES 5 I 639 PHE PHE TYR ASP THR PRO ILE HIS TRP CYS ALA THR ASP SEQRES 6 I 639 LEU LEU GLU ALA ILE SER SER THR ARG LEU GLN LEU HIS SEQRES 7 I 639 ARG THR MET GLN ALA PHE VAL ARG ALA LEU ASN GLN LYS SEQRES 8 I 639 LEU ASN GLY THR GLY ILE SER ALA GLY SER ASP LYS THR SEQRES 9 I 639 GLY ASP VAL ALA GLN SER GLY ALA ARG ALA ILE GLY GLY SEQRES 10 I 639 ALA GLU ILE GLY ARG ALA ARG ASN VAL ASN GLY LEU PRO SEQRES 11 I 639 VAL LEU PRO ALA ILE ILE PRO LEU SER ASP GLY GLN THR SEQRES 12 I 639 ILE SER ILE LEU PHE HIS SER PRO THR ALA GLU ASN ARG SEQRES 13 I 639 ILE THR ASN SER ASP THR LEU VAL ALA PHE GLN PHE LEU SEQRES 14 I 639 LEU ASN LYS LYS ASP VAL THR HIS THR VAL ALA PRO MET SEQRES 15 I 639 SER GLY ARG ASP MET THR LEU ALA GLN VAL THR MET LYS SEQRES 16 I 639 LEU ALA ASN LEU ALA GLU LYS ASN SER ALA LYS PHE GLN SEQRES 17 I 639 ARG ALA GLN LYS LYS LYS LYS ALA LEU VAL ASP GLU ILE SEQRES 18 I 639 THR GLN LEU GLN ALA ASP SER ASP GLN LYS GLU ASP ALA SEQRES 19 I 639 MET SER ASP LEU ALA ASP GLN VAL ALA ALA VAL GLU GLY SEQRES 20 I 639 GLN LYS ALA ASP LEU GLU GLN LYS ILE ASN ALA VAL ALA SEQRES 21 I 639 SER GLU ALA ASP SER LEU TYR GLU GLU ASN GLU ARG LEU SEQRES 22 I 639 GLN GLY GLU ILE ASP ARG LEU ASN ARG THR GLY GLY ARG SEQRES 23 I 639 ASP THR ILE ALA PRO ALA GLY MET THR GLY GLY HIS SER SEQRES 24 I 639 ARG ALA LEU THR ASP ARG LEU ALA SER ILE LYS ASN ARG SEQRES 25 I 639 MET HIS MET ASP GLY GLU ALA THR LEU SER ASN GLY ALA SEQRES 26 I 639 SER MET LYS GLN PHE ILE GLY ASP GLY GLU GLY TYR ILE SEQRES 27 I 639 GLN LEU THR ASP PRO ASP GLY SER VAL TYR MET ILE LYS SEQRES 28 I 639 ALA LYS SER ILE GLN GLY VAL ASP MET ALA ASP ALA ILE SEQRES 29 I 639 GLY LYS LEU PHE LYS ALA TYR LYS ALA GLY ASN VAL SER SEQRES 30 I 639 GLU TYR LEU VAL GLN PRO GLU GLU HIS LYS PRO GLU ASN SEQRES 31 I 639 VAL GLU PRO GLU SER ALA GLU ASP THR GLY SER SER SER SEQRES 32 I 639 PRO GLU PRO GLU VAL SER VAL GLY ALA TYR ARG TYR ALA SEQRES 33 I 639 LEU GLN MET ARG PRO ALA ALA PRO GLY ALA ILE PRO GLU SEQRES 34 I 639 GLY ASN LYS ALA ILE LEU PRO ARG PRO ASP GLU GLY ASP SEQRES 35 I 639 PRO TYR TYR GLU TYR ALA ARG TYR GLY ILE ALA THR TYR SEQRES 36 I 639 ASP THR PRO LEU SER ASP GLN GLN MET SER GLU TYR ASP SEQRES 37 I 639 LEU LYS LEU LEU PRO ARG GLU ASP SER PHE ASP PHE LEU SEQRES 38 I 639 ALA LYS THR LEU THR ASN GLY PRO PHE GLY LYS TYR ALA SEQRES 39 I 639 GLN LYS ALA LEU GLU LEU ALA THR ASN SER PRO ASP GLU SEQRES 40 I 639 PHE ARG VAL MET LEU LYS THR GLN PHE GLN LYS THR PHE SEQRES 41 I 639 PRO ASN ILE ALA PHE PRO GLY GLY ALA GLY THR GLU LYS SEQRES 42 I 639 MET VAL GLN SER MET ILE ASN ALA LEU GLN ALA GLU VAL SEQRES 43 I 639 GLY GLU ILE THR GLN PRO GLU PRO ALA PRO ALA GLN PRO SEQRES 44 I 639 ASP GLU THR VAL SER GLU ALA ASP ALA GLU ALA ASN LYS SEQRES 45 I 639 ALA ILE GLU TYR LEU ASN ASN VAL MET ASP MET GLN SER SEQRES 46 I 639 THR ASP MET ALA GLU ILE ARG ASN ALA ARG GLY ASN VAL SEQRES 47 I 639 ARG GLU ALA ILE ALA ALA LEU GLN THR ALA GLY ARG PHE SEQRES 48 I 639 GLU GLU ASN GLU GLU LEU VAL ASN GLY ALA ALA ARG HIS SEQRES 49 I 639 LEU ALA ASP LEU LEU VAL ALA ILE GLN LYS ALA GLY VAL SEQRES 50 I 639 ALA ALA HELIX 1 AA1 SER H 135 ALA H 201 1 67 HELIX 2 AA2 GLN I 76 LEU I 92 1 17 HELIX 3 AA3 SER I 139 GLY I 141 5 3 HELIX 4 AA4 VAL I 175 ALA I 180 1 6 HELIX 5 AA5 THR I 188 SER I 236 1 49 HELIX 6 AA6 ASP I 237 GLY I 284 1 48 SHEET 1 AA1 3 GLU I 119 ILE I 120 0 SHEET 2 AA1 3 PRO I 130 PRO I 137 -1 O ILE I 135 N GLU I 119 SHEET 3 AA1 3 ARG I 124 ASN I 125 -1 N ARG I 124 O VAL I 131 SHEET 1 AA2 5 GLU I 119 ILE I 120 0 SHEET 2 AA2 5 PRO I 130 PRO I 137 -1 O ILE I 135 N GLU I 119 SHEET 3 AA2 5 THR I 143 HIS I 149 -1 O ILE I 144 N ILE I 136 SHEET 4 AA2 5 VAL I 164 LEU I 170 -1 O LEU I 169 N SER I 145 SHEET 5 AA2 5 LYS I 173 ASP I 174 -1 O LYS I 173 N LEU I 170 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 MASTER 679 0 0 6 8 0 0 6 2203 2 0 66 END