HEADER MEMBRANE PROTEIN 18-AUG-23 8Q8P TITLE CRYO-EM STRCUTURE OF THE MAGNESIUM CHANNEL CTMRS2 IN THE CLOSED STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAGNESIUM CHANNEL MRS2; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOCHAETOIDES THERMOPHILA; SOURCE 3 ORGANISM_TAXID: 209285; SOURCE 4 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 4932 KEYWDS MAGNESIUM CHANNEL MRS2, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR P.GOURDON,P.LI REVDAT 3 11-DEC-24 8Q8P 1 JRNL REVDAT 2 04-DEC-24 8Q8P 1 JRNL REVDAT 1 27-NOV-24 8Q8P 0 JRNL AUTH P.LI,S.LIU,J.WALLERSTEIN,R.L.E.VILLONES,P.HUANG, JRNL AUTH 2 K.LINDKVIST-PETERSSON,G.MELONI,K.LU,K.STEEN JENSEN,S.I.LIIN, JRNL AUTH 3 P.GOURDON JRNL TITL CLOSED AND OPEN STRUCTURES OF THE EUKARYOTIC MAGNESIUM JRNL TITL 2 CHANNEL MRS2 REVEAL THE AUTO-LIGAND-GATING REGULATION JRNL TITL 3 MECHANISM. JRNL REF NAT.STRUCT.MOL.BIOL. 2024 JRNL REFN ESSN 1545-9985 JRNL PMID 39609652 JRNL DOI 10.1038/S41594-024-01432-1 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.V.AFONINE,B.K.POON,R.J.READ,O.V.SOBOLEV,T.C.TERWILLIGER, REMARK 1 AUTH 2 A.URZHUMTSEV,P.D.ADAMS REMARK 1 TITL REAL-SPACE REFINEMENT IN PHENIX FOR CRYO-EM AND REMARK 1 TITL 2 CRYSTALLOGRAPHY. REMARK 1 REF ACTA CRYSTALLOGR D STRUCT V. 74 531 2018 REMARK 1 REF 2 BIOL REMARK 1 REFN ISSN 2059-7983 REMARK 1 PMID 29872004 REMARK 1 DOI 10.1107/S2059798318006551 REMARK 2 REMARK 2 RESOLUTION. 2.68 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) : 2.680 REMARK 3 NUMBER OF PARTICLES : 222578 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 8Q8P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1292129548. 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 : MRS2 HOMO-PENTAMER 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 : 7.50 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) : 600.00 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) : 5000.00 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: PENTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 115 REMARK 465 GLY A 116 REMARK 465 ARG A 117 REMARK 465 LEU A 118 REMARK 465 THR A 119 REMARK 465 TRP A 120 REMARK 465 ARG A 121 REMARK 465 GLU A 122 REMARK 465 LEU A 123 REMARK 465 LEU A 124 REMARK 465 PHE A 125 REMARK 465 GLY A 126 REMARK 465 SER A 127 REMARK 465 GLY A 128 REMARK 465 ALA A 129 REMARK 465 ARG A 130 REMARK 465 LYS A 131 REMARK 465 GLN A 132 REMARK 465 SER A 133 REMARK 465 GLU A 134 REMARK 465 ALA A 135 REMARK 465 MET A 136 REMARK 465 LYS A 137 REMARK 465 GLU A 138 REMARK 465 GLU A 139 REMARK 465 GLU A 140 REMARK 465 ILE A 141 REMARK 465 MET A 142 REMARK 465 MET A 143 REMARK 465 ARG A 144 REMARK 465 LEU A 145 REMARK 465 GLN A 146 REMARK 465 GLU A 147 REMARK 465 ASP A 148 REMARK 465 SER A 149 REMARK 465 GLY A 150 REMARK 465 ALA A 151 REMARK 465 ILE A 152 REMARK 465 PHE A 153 REMARK 465 GLN A 154 REMARK 465 ARG A 155 REMARK 465 ARG A 156 REMARK 465 SER A 157 REMARK 465 LEU A 158 REMARK 465 THR A 159 REMARK 465 SER A 160 REMARK 465 LYS A 161 REMARK 465 ALA A 162 REMARK 465 ALA A 163 REMARK 465 LEU A 164 REMARK 465 ASP A 165 REMARK 465 VAL A 483 REMARK 465 LYS A 484 REMARK 465 MET A 485 REMARK 465 ASN A 486 REMARK 465 GLY A 487 REMARK 465 ALA A 488 REMARK 465 GLY A 489 REMARK 465 PHE A 490 REMARK 465 THR A 491 REMARK 465 ARG A 492 REMARK 465 HIS A 493 REMARK 465 ASN A 494 REMARK 465 HIS A 495 REMARK 465 TRP A 496 REMARK 465 PHE A 497 REMARK 465 ARG A 498 REMARK 465 ASP A 499 REMARK 465 ASP A 500 REMARK 465 SER A 501 REMARK 465 THR A 502 REMARK 465 ASP A 503 REMARK 465 VAL A 504 REMARK 465 LEU A 505 REMARK 465 LEU A 506 REMARK 465 ASP A 507 REMARK 465 PRO A 508 REMARK 465 SER A 509 REMARK 465 ASN A 510 REMARK 465 ARG A 511 REMARK 465 GLU A 512 REMARK 465 ARG A 513 REMARK 465 LEU A 514 REMARK 465 ARG A 515 REMARK 465 LYS A 516 REMARK 465 ILE A 517 REMARK 465 ASN A 518 REMARK 465 MET A 519 REMARK 465 MET A 520 REMARK 465 LYS A 521 REMARK 465 SER A 522 REMARK 465 HIS A 523 REMARK 465 ALA A 524 REMARK 465 LYS A 525 REMARK 465 GLN A 526 REMARK 465 LYS A 527 REMARK 465 THR A 528 REMARK 465 ALA A 529 REMARK 465 ALA A 530 REMARK 465 ALA A 531 REMARK 465 LYS A 532 REMARK 465 LYS A 533 REMARK 465 TRP A 534 REMARK 465 PRO A 535 REMARK 465 LEU A 536 REMARK 465 ASN A 537 REMARK 465 LYS A 538 REMARK 465 LEU A 539 REMARK 465 SER B 115 REMARK 465 GLY B 116 REMARK 465 ARG B 117 REMARK 465 LEU B 118 REMARK 465 THR B 119 REMARK 465 TRP B 120 REMARK 465 ARG B 121 REMARK 465 GLU B 122 REMARK 465 LEU B 123 REMARK 465 LEU B 124 REMARK 465 PHE B 125 REMARK 465 GLY B 126 REMARK 465 SER B 127 REMARK 465 GLY B 128 REMARK 465 ALA B 129 REMARK 465 ARG B 130 REMARK 465 LYS B 131 REMARK 465 GLN B 132 REMARK 465 SER B 133 REMARK 465 GLU B 134 REMARK 465 ALA B 135 REMARK 465 MET B 136 REMARK 465 LYS B 137 REMARK 465 GLU B 138 REMARK 465 GLU B 139 REMARK 465 GLU B 140 REMARK 465 ILE B 141 REMARK 465 MET B 142 REMARK 465 MET B 143 REMARK 465 ARG B 144 REMARK 465 LEU B 145 REMARK 465 GLN B 146 REMARK 465 GLU B 147 REMARK 465 ASP B 148 REMARK 465 SER B 149 REMARK 465 GLY B 150 REMARK 465 ALA B 151 REMARK 465 ILE B 152 REMARK 465 PHE B 153 REMARK 465 GLN B 154 REMARK 465 ARG B 155 REMARK 465 ARG B 156 REMARK 465 SER B 157 REMARK 465 LEU B 158 REMARK 465 THR B 159 REMARK 465 SER B 160 REMARK 465 LYS B 161 REMARK 465 ALA B 162 REMARK 465 ALA B 163 REMARK 465 LEU B 164 REMARK 465 ASP B 165 REMARK 465 VAL B 483 REMARK 465 LYS B 484 REMARK 465 MET B 485 REMARK 465 ASN B 486 REMARK 465 GLY B 487 REMARK 465 ALA B 488 REMARK 465 GLY B 489 REMARK 465 PHE B 490 REMARK 465 THR B 491 REMARK 465 ARG B 492 REMARK 465 HIS B 493 REMARK 465 ASN B 494 REMARK 465 HIS B 495 REMARK 465 TRP B 496 REMARK 465 PHE B 497 REMARK 465 ARG B 498 REMARK 465 ASP B 499 REMARK 465 ASP B 500 REMARK 465 SER B 501 REMARK 465 THR B 502 REMARK 465 ASP B 503 REMARK 465 VAL B 504 REMARK 465 LEU B 505 REMARK 465 LEU B 506 REMARK 465 ASP B 507 REMARK 465 PRO B 508 REMARK 465 SER B 509 REMARK 465 ASN B 510 REMARK 465 ARG B 511 REMARK 465 GLU B 512 REMARK 465 ARG B 513 REMARK 465 LEU B 514 REMARK 465 ARG B 515 REMARK 465 LYS B 516 REMARK 465 ILE B 517 REMARK 465 ASN B 518 REMARK 465 MET B 519 REMARK 465 MET B 520 REMARK 465 LYS B 521 REMARK 465 SER B 522 REMARK 465 HIS B 523 REMARK 465 ALA B 524 REMARK 465 LYS B 525 REMARK 465 GLN B 526 REMARK 465 LYS B 527 REMARK 465 THR B 528 REMARK 465 ALA B 529 REMARK 465 ALA B 530 REMARK 465 ALA B 531 REMARK 465 LYS B 532 REMARK 465 LYS B 533 REMARK 465 TRP B 534 REMARK 465 PRO B 535 REMARK 465 LEU B 536 REMARK 465 ASN B 537 REMARK 465 LYS B 538 REMARK 465 LEU B 539 REMARK 465 SER C 115 REMARK 465 GLY C 116 REMARK 465 ARG C 117 REMARK 465 LEU C 118 REMARK 465 THR C 119 REMARK 465 TRP C 120 REMARK 465 ARG C 121 REMARK 465 GLU C 122 REMARK 465 LEU C 123 REMARK 465 LEU C 124 REMARK 465 PHE C 125 REMARK 465 GLY C 126 REMARK 465 SER C 127 REMARK 465 GLY C 128 REMARK 465 ALA C 129 REMARK 465 ARG C 130 REMARK 465 LYS C 131 REMARK 465 GLN C 132 REMARK 465 SER C 133 REMARK 465 GLU C 134 REMARK 465 ALA C 135 REMARK 465 MET C 136 REMARK 465 LYS C 137 REMARK 465 GLU C 138 REMARK 465 GLU C 139 REMARK 465 GLU C 140 REMARK 465 ILE C 141 REMARK 465 MET C 142 REMARK 465 MET C 143 REMARK 465 ARG C 144 REMARK 465 LEU C 145 REMARK 465 GLN C 146 REMARK 465 GLU C 147 REMARK 465 ASP C 148 REMARK 465 SER C 149 REMARK 465 GLY C 150 REMARK 465 ALA C 151 REMARK 465 ILE C 152 REMARK 465 PHE C 153 REMARK 465 GLN C 154 REMARK 465 ARG C 155 REMARK 465 ARG C 156 REMARK 465 SER C 157 REMARK 465 LEU C 158 REMARK 465 THR C 159 REMARK 465 SER C 160 REMARK 465 LYS C 161 REMARK 465 ALA C 162 REMARK 465 ALA C 163 REMARK 465 LEU C 164 REMARK 465 ASP C 165 REMARK 465 VAL C 483 REMARK 465 LYS C 484 REMARK 465 MET C 485 REMARK 465 ASN C 486 REMARK 465 GLY C 487 REMARK 465 ALA C 488 REMARK 465 GLY C 489 REMARK 465 PHE C 490 REMARK 465 THR C 491 REMARK 465 ARG C 492 REMARK 465 HIS C 493 REMARK 465 ASN C 494 REMARK 465 HIS C 495 REMARK 465 TRP C 496 REMARK 465 PHE C 497 REMARK 465 ARG C 498 REMARK 465 ASP C 499 REMARK 465 ASP C 500 REMARK 465 SER C 501 REMARK 465 THR C 502 REMARK 465 ASP C 503 REMARK 465 VAL C 504 REMARK 465 LEU C 505 REMARK 465 LEU C 506 REMARK 465 ASP C 507 REMARK 465 PRO C 508 REMARK 465 SER C 509 REMARK 465 ASN C 510 REMARK 465 ARG C 511 REMARK 465 GLU C 512 REMARK 465 ARG C 513 REMARK 465 LEU C 514 REMARK 465 ARG C 515 REMARK 465 LYS C 516 REMARK 465 ILE C 517 REMARK 465 ASN C 518 REMARK 465 MET C 519 REMARK 465 MET C 520 REMARK 465 LYS C 521 REMARK 465 SER C 522 REMARK 465 HIS C 523 REMARK 465 ALA C 524 REMARK 465 LYS C 525 REMARK 465 GLN C 526 REMARK 465 LYS C 527 REMARK 465 THR C 528 REMARK 465 ALA C 529 REMARK 465 ALA C 530 REMARK 465 ALA C 531 REMARK 465 LYS C 532 REMARK 465 LYS C 533 REMARK 465 TRP C 534 REMARK 465 PRO C 535 REMARK 465 LEU C 536 REMARK 465 ASN C 537 REMARK 465 LYS C 538 REMARK 465 LEU C 539 REMARK 465 SER D 115 REMARK 465 GLY D 116 REMARK 465 ARG D 117 REMARK 465 LEU D 118 REMARK 465 THR D 119 REMARK 465 TRP D 120 REMARK 465 ARG D 121 REMARK 465 GLU D 122 REMARK 465 LEU D 123 REMARK 465 LEU D 124 REMARK 465 PHE D 125 REMARK 465 GLY D 126 REMARK 465 SER D 127 REMARK 465 GLY D 128 REMARK 465 ALA D 129 REMARK 465 ARG D 130 REMARK 465 LYS D 131 REMARK 465 GLN D 132 REMARK 465 SER D 133 REMARK 465 GLU D 134 REMARK 465 ALA D 135 REMARK 465 MET D 136 REMARK 465 LYS D 137 REMARK 465 GLU D 138 REMARK 465 GLU D 139 REMARK 465 GLU D 140 REMARK 465 ILE D 141 REMARK 465 MET D 142 REMARK 465 MET D 143 REMARK 465 ARG D 144 REMARK 465 LEU D 145 REMARK 465 GLN D 146 REMARK 465 GLU D 147 REMARK 465 ASP D 148 REMARK 465 SER D 149 REMARK 465 GLY D 150 REMARK 465 ALA D 151 REMARK 465 ILE D 152 REMARK 465 PHE D 153 REMARK 465 GLN D 154 REMARK 465 ARG D 155 REMARK 465 ARG D 156 REMARK 465 SER D 157 REMARK 465 LEU D 158 REMARK 465 THR D 159 REMARK 465 SER D 160 REMARK 465 LYS D 161 REMARK 465 ALA D 162 REMARK 465 ALA D 163 REMARK 465 LEU D 164 REMARK 465 ASP D 165 REMARK 465 VAL D 483 REMARK 465 LYS D 484 REMARK 465 MET D 485 REMARK 465 ASN D 486 REMARK 465 GLY D 487 REMARK 465 ALA D 488 REMARK 465 GLY D 489 REMARK 465 PHE D 490 REMARK 465 THR D 491 REMARK 465 ARG D 492 REMARK 465 HIS D 493 REMARK 465 ASN D 494 REMARK 465 HIS D 495 REMARK 465 TRP D 496 REMARK 465 PHE D 497 REMARK 465 ARG D 498 REMARK 465 ASP D 499 REMARK 465 ASP D 500 REMARK 465 SER D 501 REMARK 465 THR D 502 REMARK 465 ASP D 503 REMARK 465 VAL D 504 REMARK 465 LEU D 505 REMARK 465 LEU D 506 REMARK 465 ASP D 507 REMARK 465 PRO D 508 REMARK 465 SER D 509 REMARK 465 ASN D 510 REMARK 465 ARG D 511 REMARK 465 GLU D 512 REMARK 465 ARG D 513 REMARK 465 LEU D 514 REMARK 465 ARG D 515 REMARK 465 LYS D 516 REMARK 465 ILE D 517 REMARK 465 ASN D 518 REMARK 465 MET D 519 REMARK 465 MET D 520 REMARK 465 LYS D 521 REMARK 465 SER D 522 REMARK 465 HIS D 523 REMARK 465 ALA D 524 REMARK 465 LYS D 525 REMARK 465 GLN D 526 REMARK 465 LYS D 527 REMARK 465 THR D 528 REMARK 465 ALA D 529 REMARK 465 ALA D 530 REMARK 465 ALA D 531 REMARK 465 LYS D 532 REMARK 465 LYS D 533 REMARK 465 TRP D 534 REMARK 465 PRO D 535 REMARK 465 LEU D 536 REMARK 465 ASN D 537 REMARK 465 LYS D 538 REMARK 465 LEU D 539 REMARK 465 SER E 115 REMARK 465 GLY E 116 REMARK 465 ARG E 117 REMARK 465 LEU E 118 REMARK 465 THR E 119 REMARK 465 TRP E 120 REMARK 465 ARG E 121 REMARK 465 GLU E 122 REMARK 465 LEU E 123 REMARK 465 LEU E 124 REMARK 465 PHE E 125 REMARK 465 GLY E 126 REMARK 465 SER E 127 REMARK 465 GLY E 128 REMARK 465 ALA E 129 REMARK 465 ARG E 130 REMARK 465 LYS E 131 REMARK 465 GLN E 132 REMARK 465 SER E 133 REMARK 465 GLU E 134 REMARK 465 ALA E 135 REMARK 465 MET E 136 REMARK 465 LYS E 137 REMARK 465 GLU E 138 REMARK 465 GLU E 139 REMARK 465 GLU E 140 REMARK 465 ILE E 141 REMARK 465 MET E 142 REMARK 465 MET E 143 REMARK 465 ARG E 144 REMARK 465 LEU E 145 REMARK 465 GLN E 146 REMARK 465 GLU E 147 REMARK 465 ASP E 148 REMARK 465 SER E 149 REMARK 465 GLY E 150 REMARK 465 ALA E 151 REMARK 465 ILE E 152 REMARK 465 PHE E 153 REMARK 465 GLN E 154 REMARK 465 ARG E 155 REMARK 465 ARG E 156 REMARK 465 SER E 157 REMARK 465 LEU E 158 REMARK 465 THR E 159 REMARK 465 SER E 160 REMARK 465 LYS E 161 REMARK 465 ALA E 162 REMARK 465 ALA E 163 REMARK 465 LEU E 164 REMARK 465 ASP E 165 REMARK 465 VAL E 483 REMARK 465 LYS E 484 REMARK 465 MET E 485 REMARK 465 ASN E 486 REMARK 465 GLY E 487 REMARK 465 ALA E 488 REMARK 465 GLY E 489 REMARK 465 PHE E 490 REMARK 465 THR E 491 REMARK 465 ARG E 492 REMARK 465 HIS E 493 REMARK 465 ASN E 494 REMARK 465 HIS E 495 REMARK 465 TRP E 496 REMARK 465 PHE E 497 REMARK 465 ARG E 498 REMARK 465 ASP E 499 REMARK 465 ASP E 500 REMARK 465 SER E 501 REMARK 465 THR E 502 REMARK 465 ASP E 503 REMARK 465 VAL E 504 REMARK 465 LEU E 505 REMARK 465 LEU E 506 REMARK 465 ASP E 507 REMARK 465 PRO E 508 REMARK 465 SER E 509 REMARK 465 ASN E 510 REMARK 465 ARG E 511 REMARK 465 GLU E 512 REMARK 465 ARG E 513 REMARK 465 LEU E 514 REMARK 465 ARG E 515 REMARK 465 LYS E 516 REMARK 465 ILE E 517 REMARK 465 ASN E 518 REMARK 465 MET E 519 REMARK 465 MET E 520 REMARK 465 LYS E 521 REMARK 465 SER E 522 REMARK 465 HIS E 523 REMARK 465 ALA E 524 REMARK 465 LYS E 525 REMARK 465 GLN E 526 REMARK 465 LYS E 527 REMARK 465 THR E 528 REMARK 465 ALA E 529 REMARK 465 ALA E 530 REMARK 465 ALA E 531 REMARK 465 LYS E 532 REMARK 465 LYS E 533 REMARK 465 TRP E 534 REMARK 465 PRO E 535 REMARK 465 LEU E 536 REMARK 465 ASN E 537 REMARK 465 LYS E 538 REMARK 465 LEU E 539 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 VAL A 182 -62.82 -97.26 REMARK 500 LEU A 225 -101.40 55.52 REMARK 500 ASN A 270 30.20 -95.74 REMARK 500 PHE A 447 -2.96 67.54 REMARK 500 VAL B 182 -62.82 -97.26 REMARK 500 LEU B 225 -101.40 55.52 REMARK 500 ASN B 270 30.20 -95.74 REMARK 500 PHE B 447 -2.96 67.54 REMARK 500 VAL C 182 -62.82 -97.26 REMARK 500 LEU C 225 -101.40 55.52 REMARK 500 ASN C 270 30.20 -95.74 REMARK 500 PHE C 447 -2.96 67.54 REMARK 500 VAL D 182 -62.82 -97.26 REMARK 500 LEU D 225 -101.40 55.52 REMARK 500 ASN D 270 30.20 -95.74 REMARK 500 PHE D 447 -2.96 67.54 REMARK 500 VAL E 182 -62.82 -97.26 REMARK 500 LEU E 225 -101.40 55.52 REMARK 500 ASN E 270 30.20 -95.74 REMARK 500 PHE E 447 -2.96 67.54 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 MG A 601 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 374 OE2 REMARK 620 2 GLU A 378 OE2 73.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 602 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 374 OE2 REMARK 620 2 GLU B 378 OE2 73.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 603 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 374 OE2 REMARK 620 2 GLU C 378 OE2 73.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 603 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU D 374 OE2 REMARK 620 2 GLU D 378 OE2 73.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG E 603 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU E 374 OE2 REMARK 620 2 GLU E 378 OE2 73.7 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-18256 RELATED DB: EMDB REMARK 900 CRYO-EM STRCUTURE OF THE MAGNESIUM CHANNEL CTMRS2 IN THE CLOSED REMARK 900 STATE DBREF 8Q8P A 115 539 PDB 8Q8P 8Q8P 115 539 DBREF 8Q8P B 115 539 PDB 8Q8P 8Q8P 115 539 DBREF 8Q8P C 115 539 PDB 8Q8P 8Q8P 115 539 DBREF 8Q8P D 115 539 PDB 8Q8P 8Q8P 115 539 DBREF 8Q8P E 115 539 PDB 8Q8P 8Q8P 115 539 SEQRES 1 A 425 SER GLY ARG LEU THR TRP ARG GLU LEU LEU PHE GLY SER SEQRES 2 A 425 GLY ALA ARG LYS GLN SER GLU ALA MET LYS GLU GLU GLU SEQRES 3 A 425 ILE MET MET ARG LEU GLN GLU ASP SER GLY ALA ILE PHE SEQRES 4 A 425 GLN ARG ARG SER LEU THR SER LYS ALA ALA LEU ASP PRO SEQRES 5 A 425 ARG LEU ARG CYS THR GLU VAL ASP GLY ASN GLY ASN VAL SEQRES 6 A 425 ILE MET VAL ASP GLY GLU LEU LYS LYS SER GLU LEU ILE SEQRES 7 A 425 ALA LYS TYR GLY LEU LEU PRO ARG ASP LEU ARG LYS ILE SEQRES 8 A 425 ASP SER SER ASN LEU PRO HIS ILE LEU VAL ARG PRO SER SEQRES 9 A 425 ALA ILE LEU ILE ASN LEU LEU HIS LEU LYS VAL LEU ILE SEQRES 10 A 425 LYS HIS ASP ARG VAL LEU LEU PHE ASP VAL TYR GLY SER SEQRES 11 A 425 THR SER SER TYR PRO GLN SER ALA PHE MET TYR ASP LEU SEQRES 12 A 425 GLN GLY LYS LEU GLN GLN LYS GLN THR GLY GLY ALA ASN SEQRES 13 A 425 SER LEU PRO TYR GLU PHE ARG ALA LEU GLU ALA VAL LEU SEQRES 14 A 425 MET SER VAL THR ALA GLU LEU GLU ALA ASP PHE GLU ALA SEQRES 15 A 425 VAL ARG ASP PRO VAL ILE ARG ILE LEU SER GLU LEU GLU SEQRES 16 A 425 ASP ASP ILE ASP ARG GLU LYS LEU ARG ILE LEU LEU VAL SEQRES 17 A 425 LEU SER LYS ARG VAL SER THR PHE GLU GLN LYS ALA LYS SEQRES 18 A 425 LEU VAL ARG ASP ALA ILE GLU GLU LEU LEU GLU ALA ASP SEQRES 19 A 425 ASP ASP LEU ALA ALA MET TYR LEU THR GLU LYS THR HIS SEQRES 20 A 425 ASP LEU TYR ARG GLY GLU ASP ASP HIS THR GLU VAL GLU SEQRES 21 A 425 LEU LEU LEU GLU SER TYR HIS LYS LEU CYS ASP GLU VAL SEQRES 22 A 425 VAL GLN GLU ALA SER ASN LEU VAL SER SER ILE ARG ASN SEQRES 23 A 425 THR GLU GLU ILE ILE ARG ALA ILE LEU ASP ALA ASN ARG SEQRES 24 A 425 ASN SER LEU MET LEU LEU ASP LEU LYS PHE SER ILE GLY SEQRES 25 A 425 THR LEU GLY LEU ALA MET GLY THR PHE LEU ALA GLY LEU SEQRES 26 A 425 TYR GLY MET ASN LEU GLU ASN PHE ILE GLU GLU THR ASN SEQRES 27 A 425 TRP GLY PHE GLY ALA ILE THR GLY LEU SER THR LEU LEU SEQRES 28 A 425 SER LEU VAL VAL CYS TRP TYR GLY LEU ALA LYS LEU ARG SEQRES 29 A 425 LYS VAL GLN ARG VAL LYS MET ASN GLY ALA GLY PHE THR SEQRES 30 A 425 ARG HIS ASN HIS TRP PHE ARG ASP ASP SER THR ASP VAL SEQRES 31 A 425 LEU LEU ASP PRO SER ASN ARG GLU ARG LEU ARG LYS ILE SEQRES 32 A 425 ASN MET MET LYS SER HIS ALA LYS GLN LYS THR ALA ALA SEQRES 33 A 425 ALA LYS LYS TRP PRO LEU ASN LYS LEU SEQRES 1 B 425 SER GLY ARG LEU THR TRP ARG GLU LEU LEU PHE GLY SER SEQRES 2 B 425 GLY ALA ARG LYS GLN SER GLU ALA MET LYS GLU GLU GLU SEQRES 3 B 425 ILE MET MET ARG LEU GLN GLU ASP SER GLY ALA ILE PHE SEQRES 4 B 425 GLN ARG ARG SER LEU THR SER LYS ALA ALA LEU ASP PRO SEQRES 5 B 425 ARG LEU ARG CYS THR GLU VAL ASP GLY ASN GLY ASN VAL SEQRES 6 B 425 ILE MET VAL ASP GLY GLU LEU LYS LYS SER GLU LEU ILE SEQRES 7 B 425 ALA LYS TYR GLY LEU LEU PRO ARG ASP LEU ARG LYS ILE SEQRES 8 B 425 ASP SER SER ASN LEU PRO HIS ILE LEU VAL ARG PRO SER SEQRES 9 B 425 ALA ILE LEU ILE ASN LEU LEU HIS LEU LYS VAL LEU ILE SEQRES 10 B 425 LYS HIS ASP ARG VAL LEU LEU PHE ASP VAL TYR GLY SER SEQRES 11 B 425 THR SER SER TYR PRO GLN SER ALA PHE MET TYR ASP LEU SEQRES 12 B 425 GLN GLY LYS LEU GLN GLN LYS GLN THR GLY GLY ALA ASN SEQRES 13 B 425 SER LEU PRO TYR GLU PHE ARG ALA LEU GLU ALA VAL LEU SEQRES 14 B 425 MET SER VAL THR ALA GLU LEU GLU ALA ASP PHE GLU ALA SEQRES 15 B 425 VAL ARG ASP PRO VAL ILE ARG ILE LEU SER GLU LEU GLU SEQRES 16 B 425 ASP ASP ILE ASP ARG GLU LYS LEU ARG ILE LEU LEU VAL SEQRES 17 B 425 LEU SER LYS ARG VAL SER THR PHE GLU GLN LYS ALA LYS SEQRES 18 B 425 LEU VAL ARG ASP ALA ILE GLU GLU LEU LEU GLU ALA ASP SEQRES 19 B 425 ASP ASP LEU ALA ALA MET TYR LEU THR GLU LYS THR HIS SEQRES 20 B 425 ASP LEU TYR ARG GLY GLU ASP ASP HIS THR GLU VAL GLU SEQRES 21 B 425 LEU LEU LEU GLU SER TYR HIS LYS LEU CYS ASP GLU VAL SEQRES 22 B 425 VAL GLN GLU ALA SER ASN LEU VAL SER SER ILE ARG ASN SEQRES 23 B 425 THR GLU GLU ILE ILE ARG ALA ILE LEU ASP ALA ASN ARG SEQRES 24 B 425 ASN SER LEU MET LEU LEU ASP LEU LYS PHE SER ILE GLY SEQRES 25 B 425 THR LEU GLY LEU ALA MET GLY THR PHE LEU ALA GLY LEU SEQRES 26 B 425 TYR GLY MET ASN LEU GLU ASN PHE ILE GLU GLU THR ASN SEQRES 27 B 425 TRP GLY PHE GLY ALA ILE THR GLY LEU SER THR LEU LEU SEQRES 28 B 425 SER LEU VAL VAL CYS TRP TYR GLY LEU ALA LYS LEU ARG SEQRES 29 B 425 LYS VAL GLN ARG VAL LYS MET ASN GLY ALA GLY PHE THR SEQRES 30 B 425 ARG HIS ASN HIS TRP PHE ARG ASP ASP SER THR ASP VAL SEQRES 31 B 425 LEU LEU ASP PRO SER ASN ARG GLU ARG LEU ARG LYS ILE SEQRES 32 B 425 ASN MET MET LYS SER HIS ALA LYS GLN LYS THR ALA ALA SEQRES 33 B 425 ALA LYS LYS TRP PRO LEU ASN LYS LEU SEQRES 1 C 425 SER GLY ARG LEU THR TRP ARG GLU LEU LEU PHE GLY SER SEQRES 2 C 425 GLY ALA ARG LYS GLN SER GLU ALA MET LYS GLU GLU GLU SEQRES 3 C 425 ILE MET MET ARG LEU GLN GLU ASP SER GLY ALA ILE PHE SEQRES 4 C 425 GLN ARG ARG SER LEU THR SER LYS ALA ALA LEU ASP PRO SEQRES 5 C 425 ARG LEU ARG CYS THR GLU VAL ASP GLY ASN GLY ASN VAL SEQRES 6 C 425 ILE MET VAL ASP GLY GLU LEU LYS LYS SER GLU LEU ILE SEQRES 7 C 425 ALA LYS TYR GLY LEU LEU PRO ARG ASP LEU ARG LYS ILE SEQRES 8 C 425 ASP SER SER ASN LEU PRO HIS ILE LEU VAL ARG PRO SER SEQRES 9 C 425 ALA ILE LEU ILE ASN LEU LEU HIS LEU LYS VAL LEU ILE SEQRES 10 C 425 LYS HIS ASP ARG VAL LEU LEU PHE ASP VAL TYR GLY SER SEQRES 11 C 425 THR SER SER TYR PRO GLN SER ALA PHE MET TYR ASP LEU SEQRES 12 C 425 GLN GLY LYS LEU GLN GLN LYS GLN THR GLY GLY ALA ASN SEQRES 13 C 425 SER LEU PRO TYR GLU PHE ARG ALA LEU GLU ALA VAL LEU SEQRES 14 C 425 MET SER VAL THR ALA GLU LEU GLU ALA ASP PHE GLU ALA SEQRES 15 C 425 VAL ARG ASP PRO VAL ILE ARG ILE LEU SER GLU LEU GLU SEQRES 16 C 425 ASP ASP ILE ASP ARG GLU LYS LEU ARG ILE LEU LEU VAL SEQRES 17 C 425 LEU SER LYS ARG VAL SER THR PHE GLU GLN LYS ALA LYS SEQRES 18 C 425 LEU VAL ARG ASP ALA ILE GLU GLU LEU LEU GLU ALA ASP SEQRES 19 C 425 ASP ASP LEU ALA ALA MET TYR LEU THR GLU LYS THR HIS SEQRES 20 C 425 ASP LEU TYR ARG GLY GLU ASP ASP HIS THR GLU VAL GLU SEQRES 21 C 425 LEU LEU LEU GLU SER TYR HIS LYS LEU CYS ASP GLU VAL SEQRES 22 C 425 VAL GLN GLU ALA SER ASN LEU VAL SER SER ILE ARG ASN SEQRES 23 C 425 THR GLU GLU ILE ILE ARG ALA ILE LEU ASP ALA ASN ARG SEQRES 24 C 425 ASN SER LEU MET LEU LEU ASP LEU LYS PHE SER ILE GLY SEQRES 25 C 425 THR LEU GLY LEU ALA MET GLY THR PHE LEU ALA GLY LEU SEQRES 26 C 425 TYR GLY MET ASN LEU GLU ASN PHE ILE GLU GLU THR ASN SEQRES 27 C 425 TRP GLY PHE GLY ALA ILE THR GLY LEU SER THR LEU LEU SEQRES 28 C 425 SER LEU VAL VAL CYS TRP TYR GLY LEU ALA LYS LEU ARG SEQRES 29 C 425 LYS VAL GLN ARG VAL LYS MET ASN GLY ALA GLY PHE THR SEQRES 30 C 425 ARG HIS ASN HIS TRP PHE ARG ASP ASP SER THR ASP VAL SEQRES 31 C 425 LEU LEU ASP PRO SER ASN ARG GLU ARG LEU ARG LYS ILE SEQRES 32 C 425 ASN MET MET LYS SER HIS ALA LYS GLN LYS THR ALA ALA SEQRES 33 C 425 ALA LYS LYS TRP PRO LEU ASN LYS LEU SEQRES 1 D 425 SER GLY ARG LEU THR TRP ARG GLU LEU LEU PHE GLY SER SEQRES 2 D 425 GLY ALA ARG LYS GLN SER GLU ALA MET LYS GLU GLU GLU SEQRES 3 D 425 ILE MET MET ARG LEU GLN GLU ASP SER GLY ALA ILE PHE SEQRES 4 D 425 GLN ARG ARG SER LEU THR SER LYS ALA ALA LEU ASP PRO SEQRES 5 D 425 ARG LEU ARG CYS THR GLU VAL ASP GLY ASN GLY ASN VAL SEQRES 6 D 425 ILE MET VAL ASP GLY GLU LEU LYS LYS SER GLU LEU ILE SEQRES 7 D 425 ALA LYS TYR GLY LEU LEU PRO ARG ASP LEU ARG LYS ILE SEQRES 8 D 425 ASP SER SER ASN LEU PRO HIS ILE LEU VAL ARG PRO SER SEQRES 9 D 425 ALA ILE LEU ILE ASN LEU LEU HIS LEU LYS VAL LEU ILE SEQRES 10 D 425 LYS HIS ASP ARG VAL LEU LEU PHE ASP VAL TYR GLY SER SEQRES 11 D 425 THR SER SER TYR PRO GLN SER ALA PHE MET TYR ASP LEU SEQRES 12 D 425 GLN GLY LYS LEU GLN GLN LYS GLN THR GLY GLY ALA ASN SEQRES 13 D 425 SER LEU PRO TYR GLU PHE ARG ALA LEU GLU ALA VAL LEU SEQRES 14 D 425 MET SER VAL THR ALA GLU LEU GLU ALA ASP PHE GLU ALA SEQRES 15 D 425 VAL ARG ASP PRO VAL ILE ARG ILE LEU SER GLU LEU GLU SEQRES 16 D 425 ASP ASP ILE ASP ARG GLU LYS LEU ARG ILE LEU LEU VAL SEQRES 17 D 425 LEU SER LYS ARG VAL SER THR PHE GLU GLN LYS ALA LYS SEQRES 18 D 425 LEU VAL ARG ASP ALA ILE GLU GLU LEU LEU GLU ALA ASP SEQRES 19 D 425 ASP ASP LEU ALA ALA MET TYR LEU THR GLU LYS THR HIS SEQRES 20 D 425 ASP LEU TYR ARG GLY GLU ASP ASP HIS THR GLU VAL GLU SEQRES 21 D 425 LEU LEU LEU GLU SER TYR HIS LYS LEU CYS ASP GLU VAL SEQRES 22 D 425 VAL GLN GLU ALA SER ASN LEU VAL SER SER ILE ARG ASN SEQRES 23 D 425 THR GLU GLU ILE ILE ARG ALA ILE LEU ASP ALA ASN ARG SEQRES 24 D 425 ASN SER LEU MET LEU LEU ASP LEU LYS PHE SER ILE GLY SEQRES 25 D 425 THR LEU GLY LEU ALA MET GLY THR PHE LEU ALA GLY LEU SEQRES 26 D 425 TYR GLY MET ASN LEU GLU ASN PHE ILE GLU GLU THR ASN SEQRES 27 D 425 TRP GLY PHE GLY ALA ILE THR GLY LEU SER THR LEU LEU SEQRES 28 D 425 SER LEU VAL VAL CYS TRP TYR GLY LEU ALA LYS LEU ARG SEQRES 29 D 425 LYS VAL GLN ARG VAL LYS MET ASN GLY ALA GLY PHE THR SEQRES 30 D 425 ARG HIS ASN HIS TRP PHE ARG ASP ASP SER THR ASP VAL SEQRES 31 D 425 LEU LEU ASP PRO SER ASN ARG GLU ARG LEU ARG LYS ILE SEQRES 32 D 425 ASN MET MET LYS SER HIS ALA LYS GLN LYS THR ALA ALA SEQRES 33 D 425 ALA LYS LYS TRP PRO LEU ASN LYS LEU SEQRES 1 E 425 SER GLY ARG LEU THR TRP ARG GLU LEU LEU PHE GLY SER SEQRES 2 E 425 GLY ALA ARG LYS GLN SER GLU ALA MET LYS GLU GLU GLU SEQRES 3 E 425 ILE MET MET ARG LEU GLN GLU ASP SER GLY ALA ILE PHE SEQRES 4 E 425 GLN ARG ARG SER LEU THR SER LYS ALA ALA LEU ASP PRO SEQRES 5 E 425 ARG LEU ARG CYS THR GLU VAL ASP GLY ASN GLY ASN VAL SEQRES 6 E 425 ILE MET VAL ASP GLY GLU LEU LYS LYS SER GLU LEU ILE SEQRES 7 E 425 ALA LYS TYR GLY LEU LEU PRO ARG ASP LEU ARG LYS ILE SEQRES 8 E 425 ASP SER SER ASN LEU PRO HIS ILE LEU VAL ARG PRO SER SEQRES 9 E 425 ALA ILE LEU ILE ASN LEU LEU HIS LEU LYS VAL LEU ILE SEQRES 10 E 425 LYS HIS ASP ARG VAL LEU LEU PHE ASP VAL TYR GLY SER SEQRES 11 E 425 THR SER SER TYR PRO GLN SER ALA PHE MET TYR ASP LEU SEQRES 12 E 425 GLN GLY LYS LEU GLN GLN LYS GLN THR GLY GLY ALA ASN SEQRES 13 E 425 SER LEU PRO TYR GLU PHE ARG ALA LEU GLU ALA VAL LEU SEQRES 14 E 425 MET SER VAL THR ALA GLU LEU GLU ALA ASP PHE GLU ALA SEQRES 15 E 425 VAL ARG ASP PRO VAL ILE ARG ILE LEU SER GLU LEU GLU SEQRES 16 E 425 ASP ASP ILE ASP ARG GLU LYS LEU ARG ILE LEU LEU VAL SEQRES 17 E 425 LEU SER LYS ARG VAL SER THR PHE GLU GLN LYS ALA LYS SEQRES 18 E 425 LEU VAL ARG ASP ALA ILE GLU GLU LEU LEU GLU ALA ASP SEQRES 19 E 425 ASP ASP LEU ALA ALA MET TYR LEU THR GLU LYS THR HIS SEQRES 20 E 425 ASP LEU TYR ARG GLY GLU ASP ASP HIS THR GLU VAL GLU SEQRES 21 E 425 LEU LEU LEU GLU SER TYR HIS LYS LEU CYS ASP GLU VAL SEQRES 22 E 425 VAL GLN GLU ALA SER ASN LEU VAL SER SER ILE ARG ASN SEQRES 23 E 425 THR GLU GLU ILE ILE ARG ALA ILE LEU ASP ALA ASN ARG SEQRES 24 E 425 ASN SER LEU MET LEU LEU ASP LEU LYS PHE SER ILE GLY SEQRES 25 E 425 THR LEU GLY LEU ALA MET GLY THR PHE LEU ALA GLY LEU SEQRES 26 E 425 TYR GLY MET ASN LEU GLU ASN PHE ILE GLU GLU THR ASN SEQRES 27 E 425 TRP GLY PHE GLY ALA ILE THR GLY LEU SER THR LEU LEU SEQRES 28 E 425 SER LEU VAL VAL CYS TRP TYR GLY LEU ALA LYS LEU ARG SEQRES 29 E 425 LYS VAL GLN ARG VAL LYS MET ASN GLY ALA GLY PHE THR SEQRES 30 E 425 ARG HIS ASN HIS TRP PHE ARG ASP ASP SER THR ASP VAL SEQRES 31 E 425 LEU LEU ASP PRO SER ASN ARG GLU ARG LEU ARG LYS ILE SEQRES 32 E 425 ASN MET MET LYS SER HIS ALA LYS GLN LYS THR ALA ALA SEQRES 33 E 425 ALA LYS LYS TRP PRO LEU ASN LYS LEU HET MG A 601 1 HET MG A 602 1 HET MG A 603 1 HET MG A 604 1 HET MG A 605 1 HET MG A 606 1 HET MG A 607 1 HET MG A 608 1 HET MG B 601 1 HET MG B 602 1 HET MG B 603 1 HET MG C 601 1 HET MG C 602 1 HET MG C 603 1 HET MG C 604 1 HET MG C 605 1 HET MG D 601 1 HET MG D 602 1 HET MG D 603 1 HET MG D 604 1 HET MG E 601 1 HET MG E 602 1 HET MG E 603 1 HET MG E 604 1 HETNAM MG MAGNESIUM ION FORMUL 6 MG 24(MG 2+) HELIX 1 AA1 LYS A 188 TYR A 195 1 8 HELIX 2 AA2 LEU A 198 ARG A 200 5 3 HELIX 3 AA3 ASP A 201 SER A 207 1 7 HELIX 4 AA4 SER A 247 GLN A 262 1 16 HELIX 5 AA5 PRO A 273 ASP A 311 1 39 HELIX 6 AA6 ARG A 314 GLU A 346 1 33 HELIX 7 AA7 ALA A 347 ALA A 353 1 7 HELIX 8 AA8 TYR A 355 THR A 360 1 6 HELIX 9 AA9 HIS A 370 TYR A 440 1 71 HELIX 10 AB1 TRP A 453 ARG A 482 1 30 HELIX 11 AB2 LYS B 188 TYR B 195 1 8 HELIX 12 AB3 LEU B 198 ARG B 200 5 3 HELIX 13 AB4 ASP B 201 SER B 207 1 7 HELIX 14 AB5 SER B 247 GLN B 262 1 16 HELIX 15 AB6 PRO B 273 ASP B 311 1 39 HELIX 16 AB7 ARG B 314 GLU B 346 1 33 HELIX 17 AB8 ALA B 347 ALA B 353 1 7 HELIX 18 AB9 TYR B 355 THR B 360 1 6 HELIX 19 AC1 HIS B 370 TYR B 440 1 71 HELIX 20 AC2 TRP B 453 ARG B 482 1 30 HELIX 21 AC3 LYS C 188 TYR C 195 1 8 HELIX 22 AC4 LEU C 198 ARG C 200 5 3 HELIX 23 AC5 ASP C 201 SER C 207 1 7 HELIX 24 AC6 SER C 247 GLN C 262 1 16 HELIX 25 AC7 PRO C 273 ASP C 311 1 39 HELIX 26 AC8 ARG C 314 GLU C 346 1 33 HELIX 27 AC9 ALA C 347 ALA C 353 1 7 HELIX 28 AD1 TYR C 355 THR C 360 1 6 HELIX 29 AD2 HIS C 370 TYR C 440 1 71 HELIX 30 AD3 TRP C 453 ARG C 482 1 30 HELIX 31 AD4 LYS D 188 TYR D 195 1 8 HELIX 32 AD5 LEU D 198 ARG D 200 5 3 HELIX 33 AD6 ASP D 201 SER D 207 1 7 HELIX 34 AD7 SER D 247 GLN D 262 1 16 HELIX 35 AD8 PRO D 273 ASP D 311 1 39 HELIX 36 AD9 ARG D 314 GLU D 346 1 33 HELIX 37 AE1 ALA D 347 ALA D 353 1 7 HELIX 38 AE2 TYR D 355 THR D 360 1 6 HELIX 39 AE3 HIS D 370 TYR D 440 1 71 HELIX 40 AE4 TRP D 453 ARG D 482 1 30 HELIX 41 AE5 LYS E 188 TYR E 195 1 8 HELIX 42 AE6 LEU E 198 ARG E 200 5 3 HELIX 43 AE7 ASP E 201 SER E 207 1 7 HELIX 44 AE8 SER E 247 GLN E 262 1 16 HELIX 45 AE9 PRO E 273 ASP E 311 1 39 HELIX 46 AF1 ARG E 314 GLU E 346 1 33 HELIX 47 AF2 ALA E 347 ALA E 353 1 7 HELIX 48 AF3 TYR E 355 THR E 360 1 6 HELIX 49 AF4 HIS E 370 TYR E 440 1 71 HELIX 50 AF5 TRP E 453 ARG E 482 1 30 SHEET 1 AA1 6 VAL A 179 LYS A 187 0 SHEET 2 AA1 6 ARG A 167 VAL A 173 -1 N CYS A 170 O GLY A 184 SHEET 3 AA1 6 VAL A 236 VAL A 241 -1 O VAL A 236 N VAL A 173 SHEET 4 AA1 6 LEU A 227 ILE A 231 -1 N LEU A 230 O LEU A 237 SHEET 5 AA1 6 ILE A 220 LEU A 224 -1 N ILE A 222 O VAL A 229 SHEET 6 AA1 6 HIS A 212 VAL A 215 -1 N HIS A 212 O ASN A 223 SHEET 1 AA2 6 VAL B 179 LYS B 187 0 SHEET 2 AA2 6 ARG B 167 VAL B 173 -1 N CYS B 170 O GLY B 184 SHEET 3 AA2 6 VAL B 236 VAL B 241 -1 O VAL B 236 N VAL B 173 SHEET 4 AA2 6 LEU B 227 ILE B 231 -1 N LEU B 230 O LEU B 237 SHEET 5 AA2 6 ILE B 220 LEU B 224 -1 N ILE B 222 O VAL B 229 SHEET 6 AA2 6 HIS B 212 VAL B 215 -1 N HIS B 212 O ASN B 223 SHEET 1 AA3 6 VAL C 179 LYS C 187 0 SHEET 2 AA3 6 ARG C 167 VAL C 173 -1 N CYS C 170 O GLY C 184 SHEET 3 AA3 6 VAL C 236 VAL C 241 -1 O VAL C 236 N VAL C 173 SHEET 4 AA3 6 LEU C 227 ILE C 231 -1 N LEU C 230 O LEU C 237 SHEET 5 AA3 6 ILE C 220 LEU C 224 -1 N ILE C 222 O VAL C 229 SHEET 6 AA3 6 HIS C 212 VAL C 215 -1 N HIS C 212 O ASN C 223 SHEET 1 AA4 6 VAL D 179 LYS D 187 0 SHEET 2 AA4 6 ARG D 167 VAL D 173 -1 N CYS D 170 O GLY D 184 SHEET 3 AA4 6 VAL D 236 VAL D 241 -1 O VAL D 236 N VAL D 173 SHEET 4 AA4 6 LEU D 227 ILE D 231 -1 N LEU D 230 O LEU D 237 SHEET 5 AA4 6 ILE D 220 LEU D 224 -1 N ILE D 222 O VAL D 229 SHEET 6 AA4 6 HIS D 212 VAL D 215 -1 N HIS D 212 O ASN D 223 SHEET 1 AA5 6 VAL E 179 LYS E 187 0 SHEET 2 AA5 6 ARG E 167 VAL E 173 -1 N CYS E 170 O GLY E 184 SHEET 3 AA5 6 VAL E 236 VAL E 241 -1 O VAL E 236 N VAL E 173 SHEET 4 AA5 6 LEU E 227 ILE E 231 -1 N LEU E 230 O LEU E 237 SHEET 5 AA5 6 ILE E 220 LEU E 224 -1 N ILE E 222 O VAL E 229 SHEET 6 AA5 6 HIS E 212 VAL E 215 -1 N HIS E 212 O ASN E 223 LINK OG SER A 328 MG MG A 604 1555 1555 2.61 LINK OE2 GLU A 374 MG MG A 601 1555 1555 2.89 LINK OE2 GLU A 378 MG MG A 601 1555 1555 2.94 LINK OG SER B 328 MG MG B 601 1555 1555 2.62 LINK OE2 GLU B 374 MG MG B 602 1555 1555 2.89 LINK OE2 GLU B 378 MG MG B 602 1555 1555 2.94 LINK OG SER C 328 MG MG C 601 1555 1555 2.65 LINK OE1 GLN C 332 MG MG C 602 1555 1555 2.98 LINK OE2 GLU C 374 MG MG C 603 1555 1555 2.89 LINK OE2 GLU C 378 MG MG C 603 1555 1555 2.94 LINK OG SER D 328 MG MG D 601 1555 1555 2.63 LINK OE1 GLN D 332 MG MG D 602 1555 1555 3.00 LINK OE2 GLU D 374 MG MG D 603 1555 1555 2.89 LINK OE2 GLU D 378 MG MG D 603 1555 1555 2.94 LINK OG SER E 328 MG MG E 601 1555 1555 2.62 LINK OE1 GLN E 332 MG MG E 602 1555 1555 3.00 LINK OE2 GLU E 374 MG MG E 603 1555 1555 2.89 LINK OE2 GLU E 378 MG MG E 603 1555 1555 2.94 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 MTRIX1 1 -0.809581 0.587009 -0.000273 210.75229 1 MTRIX2 1 -0.587009 -0.809580 0.000886 412.87505 1 MTRIX3 1 0.000299 0.000878 1.000000 -0.17759 1 MTRIX1 2 0.309331 0.950954 -0.000077 -44.83084 1 MTRIX2 2 -0.950954 0.309331 -0.000089 282.94639 1 MTRIX3 2 -0.000061 0.000101 1.000000 -0.00156 1 MTRIX1 3 -0.809597 -0.586986 -0.000002 413.02081 1 MTRIX2 3 0.586986 -0.809597 -0.000246 210.73171 1 MTRIX3 3 0.000142 -0.000200 1.000000 0.01652 1 MTRIX1 4 0.308235 -0.951310 -0.000067 283.16263 1 MTRIX2 4 0.951310 0.308235 0.000108 -44.74710 1 MTRIX3 4 -0.000082 -0.000097 1.000000 0.02858 1