HEADER TRANSPORT PROTEIN 08-JUL-25 9VSC TITLE STRUCTURE OF THE PHOSPHOMIMETIC MUTANT CAX1 IN ARABIDOPSIS THALIANA IN TITLE 2 THE CALCIUM-BOUND STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: VACUOLAR CATION/PROTON EXCHANGER 1; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: CA(2+)/H(+) ANTIPORTER CAX1,CA(2+)/H(+) EXCHANGER 1,PROTEIN COMPND 5 CATION EXCHANGER 1,PROTEIN RARE COLD INDUCIBLE 4; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: CAX1, RCI4, AT2G38170, F16M14.10; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS CALCIUM;TRANSPORTER;PROTON;CAX1, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR L.SUN,K.WANG REVDAT 1 03-SEP-25 9VSC 0 JRNL AUTH L.SUN,K.WANG JRNL TITL STRUCTURE OF THE PHOSPHOMIMETIC MUTANT CAX1 IN ARABIDOPSIS JRNL TITL 2 THALIANA IN THE CALCIUM-BOUND STATE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.200 REMARK 3 NUMBER OF PARTICLES : 101980 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 9VSC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 10-JUL-25. REMARK 100 THE DEPOSITION ID IS D_1300061364. 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 : CAX1 TRIMER 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 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 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 : OTHER 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 A 1 REMARK 465 ALA A 2 REMARK 465 GLY A 3 REMARK 465 ILE A 4 REMARK 465 VAL A 5 REMARK 465 THR A 6 REMARK 465 GLU A 7 REMARK 465 PRO A 8 REMARK 465 TRP A 9 REMARK 465 SER A 10 REMARK 465 VAL A 11 REMARK 465 ALA A 12 REMARK 465 GLU A 13 REMARK 465 ASN A 14 REMARK 465 GLY A 15 REMARK 465 ASN A 16 REMARK 465 PRO A 17 REMARK 465 SER A 18 REMARK 465 ILE A 19 REMARK 465 THR A 20 REMARK 465 ALA A 21 REMARK 465 LYS A 22 REMARK 465 GLY A 23 REMARK 465 SER A 24 REMARK 465 SER A 25 REMARK 465 ARG A 26 REMARK 465 GLU A 27 REMARK 465 LEU A 28 REMARK 465 ARG A 29 REMARK 465 LEU A 30 REMARK 465 GLY A 31 REMARK 465 ARG A 32 REMARK 465 THR A 33 REMARK 465 ALA A 34 REMARK 465 HIS A 35 REMARK 465 ASN A 36 REMARK 465 MET A 37 REMARK 465 ASP A 38 REMARK 465 ASP A 39 REMARK 465 ASP A 40 REMARK 465 ASP A 41 REMARK 465 LEU A 42 REMARK 465 ARG A 43 REMARK 465 LYS A 44 REMARK 465 LYS A 45 REMARK 465 SER A 46 REMARK 465 ASP A 47 REMARK 465 LEU A 48 REMARK 465 ARG A 49 REMARK 465 VAL A 50 REMARK 465 ILE A 51 REMARK 465 GLN A 52 REMARK 465 LYS A 53 REMARK 465 VAL A 54 REMARK 465 PRO A 55 REMARK 465 TYR A 56 REMARK 465 LYS A 57 REMARK 465 GLY A 58 REMARK 465 LEU A 59 REMARK 465 LYS A 60 REMARK 465 ASP A 264 REMARK 465 ALA A 265 REMARK 465 GLN A 266 REMARK 465 GLU A 267 REMARK 465 GLN A 268 REMARK 465 GLU A 269 REMARK 465 ASP A 270 REMARK 465 GLU A 271 REMARK 465 TYR A 272 REMARK 465 ASP A 273 REMARK 465 ASP A 274 REMARK 465 ASP A 275 REMARK 465 VAL A 276 REMARK 465 GLU A 277 REMARK 465 GLN A 278 REMARK 465 GLU A 279 REMARK 465 LEU A 435 REMARK 465 PRO A 436 REMARK 465 GLN A 437 REMARK 465 LYS A 438 REMARK 465 GLN A 439 REMARK 465 ASN A 440 REMARK 465 ALA A 441 REMARK 465 ILE A 442 REMARK 465 HIS A 443 REMARK 465 LEU A 444 REMARK 465 GLY A 445 REMARK 465 HIS A 446 REMARK 465 GLN A 447 REMARK 465 ALA A 448 REMARK 465 MET A 449 REMARK 465 ASN A 450 REMARK 465 ASN A 451 REMARK 465 VAL A 452 REMARK 465 VAL A 453 REMARK 465 THR A 454 REMARK 465 ALA A 455 REMARK 465 THR A 456 REMARK 465 GLY A 457 REMARK 465 GLY A 458 REMARK 465 GLY A 459 REMARK 465 VAL A 460 REMARK 465 PHE A 461 REMARK 465 SER A 462 REMARK 465 SER A 463 REMARK 465 ASP A 464 REMARK 465 TYR A 465 REMARK 465 LYS A 466 REMARK 465 ASP A 467 REMARK 465 ASP A 468 REMARK 465 ASP A 469 REMARK 465 ASP A 470 REMARK 465 LYS A 471 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 GLY B 3 REMARK 465 ILE B 4 REMARK 465 VAL B 5 REMARK 465 THR B 6 REMARK 465 GLU B 7 REMARK 465 PRO B 8 REMARK 465 TRP B 9 REMARK 465 SER B 10 REMARK 465 VAL B 11 REMARK 465 ALA B 12 REMARK 465 GLU B 13 REMARK 465 ASN B 14 REMARK 465 GLY B 15 REMARK 465 ASN B 16 REMARK 465 PRO B 17 REMARK 465 SER B 18 REMARK 465 ILE B 19 REMARK 465 THR B 20 REMARK 465 ALA B 21 REMARK 465 LYS B 22 REMARK 465 GLY B 23 REMARK 465 SER B 24 REMARK 465 SER B 25 REMARK 465 ARG B 26 REMARK 465 GLU B 27 REMARK 465 LEU B 28 REMARK 465 ARG B 29 REMARK 465 LEU B 30 REMARK 465 GLY B 31 REMARK 465 ARG B 32 REMARK 465 THR B 33 REMARK 465 ALA B 34 REMARK 465 HIS B 35 REMARK 465 ASN B 36 REMARK 465 MET B 37 REMARK 465 ASP B 38 REMARK 465 ASP B 39 REMARK 465 ASP B 40 REMARK 465 ASP B 41 REMARK 465 LEU B 42 REMARK 465 ARG B 43 REMARK 465 LYS B 44 REMARK 465 LYS B 45 REMARK 465 SER B 46 REMARK 465 ASP B 47 REMARK 465 LEU B 48 REMARK 465 ARG B 49 REMARK 465 VAL B 50 REMARK 465 ILE B 51 REMARK 465 GLN B 52 REMARK 465 LYS B 53 REMARK 465 VAL B 54 REMARK 465 PRO B 55 REMARK 465 TYR B 56 REMARK 465 LYS B 57 REMARK 465 GLY B 58 REMARK 465 LEU B 59 REMARK 465 LYS B 60 REMARK 465 ASP B 264 REMARK 465 ALA B 265 REMARK 465 GLN B 266 REMARK 465 GLU B 267 REMARK 465 GLN B 268 REMARK 465 GLU B 269 REMARK 465 ASP B 270 REMARK 465 GLU B 271 REMARK 465 TYR B 272 REMARK 465 ASP B 273 REMARK 465 ASP B 274 REMARK 465 ASP B 275 REMARK 465 VAL B 276 REMARK 465 GLU B 277 REMARK 465 GLN B 278 REMARK 465 GLU B 279 REMARK 465 LEU B 435 REMARK 465 PRO B 436 REMARK 465 GLN B 437 REMARK 465 LYS B 438 REMARK 465 GLN B 439 REMARK 465 ASN B 440 REMARK 465 ALA B 441 REMARK 465 ILE B 442 REMARK 465 HIS B 443 REMARK 465 LEU B 444 REMARK 465 GLY B 445 REMARK 465 HIS B 446 REMARK 465 GLN B 447 REMARK 465 ALA B 448 REMARK 465 MET B 449 REMARK 465 ASN B 450 REMARK 465 ASN B 451 REMARK 465 VAL B 452 REMARK 465 VAL B 453 REMARK 465 THR B 454 REMARK 465 ALA B 455 REMARK 465 THR B 456 REMARK 465 GLY B 457 REMARK 465 GLY B 458 REMARK 465 GLY B 459 REMARK 465 VAL B 460 REMARK 465 PHE B 461 REMARK 465 SER B 462 REMARK 465 SER B 463 REMARK 465 ASP B 464 REMARK 465 TYR B 465 REMARK 465 LYS B 466 REMARK 465 ASP B 467 REMARK 465 ASP B 468 REMARK 465 ASP B 469 REMARK 465 ASP B 470 REMARK 465 LYS B 471 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 GLY C 3 REMARK 465 ILE C 4 REMARK 465 VAL C 5 REMARK 465 THR C 6 REMARK 465 GLU C 7 REMARK 465 PRO C 8 REMARK 465 TRP C 9 REMARK 465 SER C 10 REMARK 465 VAL C 11 REMARK 465 ALA C 12 REMARK 465 GLU C 13 REMARK 465 ASN C 14 REMARK 465 GLY C 15 REMARK 465 ASN C 16 REMARK 465 PRO C 17 REMARK 465 SER C 18 REMARK 465 ILE C 19 REMARK 465 THR C 20 REMARK 465 ALA C 21 REMARK 465 LYS C 22 REMARK 465 GLY C 23 REMARK 465 SER C 24 REMARK 465 SER C 25 REMARK 465 ARG C 26 REMARK 465 GLU C 27 REMARK 465 LEU C 28 REMARK 465 ARG C 29 REMARK 465 LEU C 30 REMARK 465 GLY C 31 REMARK 465 ARG C 32 REMARK 465 THR C 33 REMARK 465 ALA C 34 REMARK 465 HIS C 35 REMARK 465 ASN C 36 REMARK 465 MET C 37 REMARK 465 ASP C 38 REMARK 465 ASP C 39 REMARK 465 ASP C 40 REMARK 465 ASP C 41 REMARK 465 LEU C 42 REMARK 465 ARG C 43 REMARK 465 LYS C 44 REMARK 465 LYS C 45 REMARK 465 SER C 46 REMARK 465 ASP C 47 REMARK 465 LEU C 48 REMARK 465 ARG C 49 REMARK 465 VAL C 50 REMARK 465 ILE C 51 REMARK 465 GLN C 52 REMARK 465 LYS C 53 REMARK 465 VAL C 54 REMARK 465 PRO C 55 REMARK 465 TYR C 56 REMARK 465 LYS C 57 REMARK 465 GLY C 58 REMARK 465 LEU C 59 REMARK 465 LYS C 60 REMARK 465 ASP C 264 REMARK 465 ALA C 265 REMARK 465 GLN C 266 REMARK 465 GLU C 267 REMARK 465 GLN C 268 REMARK 465 GLU C 269 REMARK 465 ASP C 270 REMARK 465 GLU C 271 REMARK 465 TYR C 272 REMARK 465 ASP C 273 REMARK 465 ASP C 274 REMARK 465 ASP C 275 REMARK 465 VAL C 276 REMARK 465 GLU C 277 REMARK 465 GLN C 278 REMARK 465 GLU C 279 REMARK 465 LEU C 435 REMARK 465 PRO C 436 REMARK 465 GLN C 437 REMARK 465 LYS C 438 REMARK 465 GLN C 439 REMARK 465 ASN C 440 REMARK 465 ALA C 441 REMARK 465 ILE C 442 REMARK 465 HIS C 443 REMARK 465 LEU C 444 REMARK 465 GLY C 445 REMARK 465 HIS C 446 REMARK 465 GLN C 447 REMARK 465 ALA C 448 REMARK 465 MET C 449 REMARK 465 ASN C 450 REMARK 465 ASN C 451 REMARK 465 VAL C 452 REMARK 465 VAL C 453 REMARK 465 THR C 454 REMARK 465 ALA C 455 REMARK 465 THR C 456 REMARK 465 GLY C 457 REMARK 465 GLY C 458 REMARK 465 GLY C 459 REMARK 465 VAL C 460 REMARK 465 PHE C 461 REMARK 465 SER C 462 REMARK 465 SER C 463 REMARK 465 ASP C 464 REMARK 465 TYR C 465 REMARK 465 LYS C 466 REMARK 465 ASP C 467 REMARK 465 ASP C 468 REMARK 465 ASP C 469 REMARK 465 ASP C 470 REMARK 465 LYS C 471 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 LYS A 153 75.34 -101.10 REMARK 500 LEU A 219 33.42 -97.76 REMARK 500 LEU A 262 36.45 -99.93 REMARK 500 ASN A 334 53.71 -93.32 REMARK 500 LYS B 153 75.34 -101.17 REMARK 500 LEU B 219 33.42 -97.80 REMARK 500 LEU B 262 36.45 -99.92 REMARK 500 ASN B 334 53.77 -93.30 REMARK 500 LYS C 153 75.29 -101.07 REMARK 500 LEU C 219 33.40 -97.71 REMARK 500 LEU C 262 36.50 -99.97 REMARK 500 ASN C 334 53.71 -93.35 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 CA A 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 137 O REMARK 620 2 ASN A 138 OD1 77.2 REMARK 620 3 GLU A 141 OE1 90.2 68.2 REMARK 620 4 GLU A 141 OE2 136.0 85.6 45.9 REMARK 620 5 GLY A 333 O 105.1 169.0 100.9 85.4 REMARK 620 6 ASN A 334 OD1 150.1 94.3 113.4 70.2 88.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 137 O REMARK 620 2 ASN B 138 OD1 76.1 REMARK 620 3 GLU B 141 OE1 89.8 67.5 REMARK 620 4 GLU B 141 OE2 135.8 84.9 46.0 REMARK 620 5 GLY B 333 O 106.0 169.6 102.2 86.7 REMARK 620 6 ASN B 334 OD1 148.6 93.2 113.5 70.5 89.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY C 137 O REMARK 620 2 ASN C 138 OD1 76.8 REMARK 620 3 GLU C 141 OE1 90.0 68.2 REMARK 620 4 GLU C 141 OE2 136.0 85.8 46.1 REMARK 620 5 GLY C 333 O 104.9 169.4 101.3 86.0 REMARK 620 6 ASN C 334 OD1 149.5 94.3 114.0 70.7 89.2 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-65300 RELATED DB: EMDB REMARK 900 STRUCTURE OF THE PHOSPHOMIMETIC MUTANT CAX1 IN ARABIDOPSIS THALIANA REMARK 900 IN THE CALCIUM-BOUND STATE DBREF 9VSC A 1 463 UNP Q39253 CAX1_ARATH 1 463 DBREF 9VSC B 1 463 UNP Q39253 CAX1_ARATH 1 463 DBREF 9VSC C 1 463 UNP Q39253 CAX1_ARATH 1 463 SEQADV 9VSC ASP A 38 UNP Q39253 SER 38 CONFLICT SEQADV 9VSC ASP A 39 UNP Q39253 SER 39 CONFLICT SEQADV 9VSC ASP A 40 UNP Q39253 SER 40 CONFLICT SEQADV 9VSC ASP A 41 UNP Q39253 SER 41 CONFLICT SEQADV 9VSC ASP A 464 UNP Q39253 EXPRESSION TAG SEQADV 9VSC TYR A 465 UNP Q39253 EXPRESSION TAG SEQADV 9VSC LYS A 466 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP A 467 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP A 468 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP A 469 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP A 470 UNP Q39253 EXPRESSION TAG SEQADV 9VSC LYS A 471 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP B 38 UNP Q39253 SER 38 CONFLICT SEQADV 9VSC ASP B 39 UNP Q39253 SER 39 CONFLICT SEQADV 9VSC ASP B 40 UNP Q39253 SER 40 CONFLICT SEQADV 9VSC ASP B 41 UNP Q39253 SER 41 CONFLICT SEQADV 9VSC ASP B 464 UNP Q39253 EXPRESSION TAG SEQADV 9VSC TYR B 465 UNP Q39253 EXPRESSION TAG SEQADV 9VSC LYS B 466 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP B 467 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP B 468 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP B 469 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP B 470 UNP Q39253 EXPRESSION TAG SEQADV 9VSC LYS B 471 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP C 38 UNP Q39253 SER 38 CONFLICT SEQADV 9VSC ASP C 39 UNP Q39253 SER 39 CONFLICT SEQADV 9VSC ASP C 40 UNP Q39253 SER 40 CONFLICT SEQADV 9VSC ASP C 41 UNP Q39253 SER 41 CONFLICT SEQADV 9VSC ASP C 464 UNP Q39253 EXPRESSION TAG SEQADV 9VSC TYR C 465 UNP Q39253 EXPRESSION TAG SEQADV 9VSC LYS C 466 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP C 467 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP C 468 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP C 469 UNP Q39253 EXPRESSION TAG SEQADV 9VSC ASP C 470 UNP Q39253 EXPRESSION TAG SEQADV 9VSC LYS C 471 UNP Q39253 EXPRESSION TAG SEQRES 1 A 471 MET ALA GLY ILE VAL THR GLU PRO TRP SER VAL ALA GLU SEQRES 2 A 471 ASN GLY ASN PRO SER ILE THR ALA LYS GLY SER SER ARG SEQRES 3 A 471 GLU LEU ARG LEU GLY ARG THR ALA HIS ASN MET ASP ASP SEQRES 4 A 471 ASP ASP LEU ARG LYS LYS SER ASP LEU ARG VAL ILE GLN SEQRES 5 A 471 LYS VAL PRO TYR LYS GLY LEU LYS ASP PHE LEU SER ASN SEQRES 6 A 471 LEU GLN GLU VAL ILE LEU GLY THR LYS LEU ALA ILE LEU SEQRES 7 A 471 PHE PRO ALA ILE PRO ALA ALA ILE ILE CYS THR TYR CYS SEQRES 8 A 471 GLY VAL SER GLN PRO TRP ILE PHE GLY LEU SER LEU LEU SEQRES 9 A 471 GLY LEU THR PRO LEU ALA GLU ARG VAL SER PHE LEU THR SEQRES 10 A 471 GLU GLN LEU ALA PHE TYR THR GLY PRO THR LEU GLY GLY SEQRES 11 A 471 LEU LEU ASN ALA THR CYS GLY ASN ALA THR GLU LEU ILE SEQRES 12 A 471 ILE ALA ILE LEU ALA LEU THR ASN ASN LYS VAL ALA VAL SEQRES 13 A 471 VAL LYS TYR SER LEU LEU GLY SER ILE LEU SER ASN LEU SEQRES 14 A 471 LEU LEU VAL LEU GLY THR SER LEU PHE CYS GLY GLY ILE SEQRES 15 A 471 ALA ASN ILE ARG ARG GLU GLN ARG PHE ASP ARG LYS GLN SEQRES 16 A 471 ALA ASP VAL ASN PHE PHE LEU LEU LEU LEU GLY PHE LEU SEQRES 17 A 471 CYS HIS LEU LEU PRO LEU LEU VAL GLY TYR LEU LYS ASN SEQRES 18 A 471 GLY GLU ALA SER ALA ALA VAL LEU SER ASP MET GLN LEU SEQRES 19 A 471 SER ILE SER ARG GLY PHE SER ILE VAL MET LEU ILE SER SEQRES 20 A 471 TYR ILE ALA TYR LEU VAL PHE GLN LEU TRP THR HIS ARG SEQRES 21 A 471 GLN LEU PHE ASP ALA GLN GLU GLN GLU ASP GLU TYR ASP SEQRES 22 A 471 ASP ASP VAL GLU GLN GLU THR ALA VAL ILE SER PHE TRP SEQRES 23 A 471 SER GLY PHE ALA TRP LEU VAL GLY MET THR LEU VAL ILE SEQRES 24 A 471 ALA LEU LEU SER GLU TYR VAL VAL ALA THR ILE GLU GLU SEQRES 25 A 471 ALA SER ASP LYS TRP ASN LEU SER VAL SER PHE ILE SER SEQRES 26 A 471 ILE ILE LEU LEU PRO ILE VAL GLY ASN ALA ALA GLU HIS SEQRES 27 A 471 ALA GLY ALA VAL ILE PHE ALA PHE LYS ASN LYS LEU ASP SEQRES 28 A 471 ILE SER LEU GLY VAL ALA LEU GLY SER ALA THR GLN ILE SEQRES 29 A 471 GLY LEU PHE VAL VAL PRO LEU THR ILE ILE VAL ALA TRP SEQRES 30 A 471 ILE LEU GLY ILE ASN MET ASP LEU ASN PHE GLY PRO LEU SEQRES 31 A 471 GLU THR GLY CYS LEU ALA VAL SER ILE ILE ILE THR ALA SEQRES 32 A 471 PHE THR LEU GLN ASP GLY SER SER HIS TYR MET LYS GLY SEQRES 33 A 471 LEU VAL LEU LEU LEU CYS TYR PHE ILE ILE ALA ILE CYS SEQRES 34 A 471 PHE PHE VAL ASP LYS LEU PRO GLN LYS GLN ASN ALA ILE SEQRES 35 A 471 HIS LEU GLY HIS GLN ALA MET ASN ASN VAL VAL THR ALA SEQRES 36 A 471 THR GLY GLY GLY VAL PHE SER SER ASP TYR LYS ASP ASP SEQRES 37 A 471 ASP ASP LYS SEQRES 1 B 471 MET ALA GLY ILE VAL THR GLU PRO TRP SER VAL ALA GLU SEQRES 2 B 471 ASN GLY ASN PRO SER ILE THR ALA LYS GLY SER SER ARG SEQRES 3 B 471 GLU LEU ARG LEU GLY ARG THR ALA HIS ASN MET ASP ASP SEQRES 4 B 471 ASP ASP LEU ARG LYS LYS SER ASP LEU ARG VAL ILE GLN SEQRES 5 B 471 LYS VAL PRO TYR LYS GLY LEU LYS ASP PHE LEU SER ASN SEQRES 6 B 471 LEU GLN GLU VAL ILE LEU GLY THR LYS LEU ALA ILE LEU SEQRES 7 B 471 PHE PRO ALA ILE PRO ALA ALA ILE ILE CYS THR TYR CYS SEQRES 8 B 471 GLY VAL SER GLN PRO TRP ILE PHE GLY LEU SER LEU LEU SEQRES 9 B 471 GLY LEU THR PRO LEU ALA GLU ARG VAL SER PHE LEU THR SEQRES 10 B 471 GLU GLN LEU ALA PHE TYR THR GLY PRO THR LEU GLY GLY SEQRES 11 B 471 LEU LEU ASN ALA THR CYS GLY ASN ALA THR GLU LEU ILE SEQRES 12 B 471 ILE ALA ILE LEU ALA LEU THR ASN ASN LYS VAL ALA VAL SEQRES 13 B 471 VAL LYS TYR SER LEU LEU GLY SER ILE LEU SER ASN LEU SEQRES 14 B 471 LEU LEU VAL LEU GLY THR SER LEU PHE CYS GLY GLY ILE SEQRES 15 B 471 ALA ASN ILE ARG ARG GLU GLN ARG PHE ASP ARG LYS GLN SEQRES 16 B 471 ALA ASP VAL ASN PHE PHE LEU LEU LEU LEU GLY PHE LEU SEQRES 17 B 471 CYS HIS LEU LEU PRO LEU LEU VAL GLY TYR LEU LYS ASN SEQRES 18 B 471 GLY GLU ALA SER ALA ALA VAL LEU SER ASP MET GLN LEU SEQRES 19 B 471 SER ILE SER ARG GLY PHE SER ILE VAL MET LEU ILE SER SEQRES 20 B 471 TYR ILE ALA TYR LEU VAL PHE GLN LEU TRP THR HIS ARG SEQRES 21 B 471 GLN LEU PHE ASP ALA GLN GLU GLN GLU ASP GLU TYR ASP SEQRES 22 B 471 ASP ASP VAL GLU GLN GLU THR ALA VAL ILE SER PHE TRP SEQRES 23 B 471 SER GLY PHE ALA TRP LEU VAL GLY MET THR LEU VAL ILE SEQRES 24 B 471 ALA LEU LEU SER GLU TYR VAL VAL ALA THR ILE GLU GLU SEQRES 25 B 471 ALA SER ASP LYS TRP ASN LEU SER VAL SER PHE ILE SER SEQRES 26 B 471 ILE ILE LEU LEU PRO ILE VAL GLY ASN ALA ALA GLU HIS SEQRES 27 B 471 ALA GLY ALA VAL ILE PHE ALA PHE LYS ASN LYS LEU ASP SEQRES 28 B 471 ILE SER LEU GLY VAL ALA LEU GLY SER ALA THR GLN ILE SEQRES 29 B 471 GLY LEU PHE VAL VAL PRO LEU THR ILE ILE VAL ALA TRP SEQRES 30 B 471 ILE LEU GLY ILE ASN MET ASP LEU ASN PHE GLY PRO LEU SEQRES 31 B 471 GLU THR GLY CYS LEU ALA VAL SER ILE ILE ILE THR ALA SEQRES 32 B 471 PHE THR LEU GLN ASP GLY SER SER HIS TYR MET LYS GLY SEQRES 33 B 471 LEU VAL LEU LEU LEU CYS TYR PHE ILE ILE ALA ILE CYS SEQRES 34 B 471 PHE PHE VAL ASP LYS LEU PRO GLN LYS GLN ASN ALA ILE SEQRES 35 B 471 HIS LEU GLY HIS GLN ALA MET ASN ASN VAL VAL THR ALA SEQRES 36 B 471 THR GLY GLY GLY VAL PHE SER SER ASP TYR LYS ASP ASP SEQRES 37 B 471 ASP ASP LYS SEQRES 1 C 471 MET ALA GLY ILE VAL THR GLU PRO TRP SER VAL ALA GLU SEQRES 2 C 471 ASN GLY ASN PRO SER ILE THR ALA LYS GLY SER SER ARG SEQRES 3 C 471 GLU LEU ARG LEU GLY ARG THR ALA HIS ASN MET ASP ASP SEQRES 4 C 471 ASP ASP LEU ARG LYS LYS SER ASP LEU ARG VAL ILE GLN SEQRES 5 C 471 LYS VAL PRO TYR LYS GLY LEU LYS ASP PHE LEU SER ASN SEQRES 6 C 471 LEU GLN GLU VAL ILE LEU GLY THR LYS LEU ALA ILE LEU SEQRES 7 C 471 PHE PRO ALA ILE PRO ALA ALA ILE ILE CYS THR TYR CYS SEQRES 8 C 471 GLY VAL SER GLN PRO TRP ILE PHE GLY LEU SER LEU LEU SEQRES 9 C 471 GLY LEU THR PRO LEU ALA GLU ARG VAL SER PHE LEU THR SEQRES 10 C 471 GLU GLN LEU ALA PHE TYR THR GLY PRO THR LEU GLY GLY SEQRES 11 C 471 LEU LEU ASN ALA THR CYS GLY ASN ALA THR GLU LEU ILE SEQRES 12 C 471 ILE ALA ILE LEU ALA LEU THR ASN ASN LYS VAL ALA VAL SEQRES 13 C 471 VAL LYS TYR SER LEU LEU GLY SER ILE LEU SER ASN LEU SEQRES 14 C 471 LEU LEU VAL LEU GLY THR SER LEU PHE CYS GLY GLY ILE SEQRES 15 C 471 ALA ASN ILE ARG ARG GLU GLN ARG PHE ASP ARG LYS GLN SEQRES 16 C 471 ALA ASP VAL ASN PHE PHE LEU LEU LEU LEU GLY PHE LEU SEQRES 17 C 471 CYS HIS LEU LEU PRO LEU LEU VAL GLY TYR LEU LYS ASN SEQRES 18 C 471 GLY GLU ALA SER ALA ALA VAL LEU SER ASP MET GLN LEU SEQRES 19 C 471 SER ILE SER ARG GLY PHE SER ILE VAL MET LEU ILE SER SEQRES 20 C 471 TYR ILE ALA TYR LEU VAL PHE GLN LEU TRP THR HIS ARG SEQRES 21 C 471 GLN LEU PHE ASP ALA GLN GLU GLN GLU ASP GLU TYR ASP SEQRES 22 C 471 ASP ASP VAL GLU GLN GLU THR ALA VAL ILE SER PHE TRP SEQRES 23 C 471 SER GLY PHE ALA TRP LEU VAL GLY MET THR LEU VAL ILE SEQRES 24 C 471 ALA LEU LEU SER GLU TYR VAL VAL ALA THR ILE GLU GLU SEQRES 25 C 471 ALA SER ASP LYS TRP ASN LEU SER VAL SER PHE ILE SER SEQRES 26 C 471 ILE ILE LEU LEU PRO ILE VAL GLY ASN ALA ALA GLU HIS SEQRES 27 C 471 ALA GLY ALA VAL ILE PHE ALA PHE LYS ASN LYS LEU ASP SEQRES 28 C 471 ILE SER LEU GLY VAL ALA LEU GLY SER ALA THR GLN ILE SEQRES 29 C 471 GLY LEU PHE VAL VAL PRO LEU THR ILE ILE VAL ALA TRP SEQRES 30 C 471 ILE LEU GLY ILE ASN MET ASP LEU ASN PHE GLY PRO LEU SEQRES 31 C 471 GLU THR GLY CYS LEU ALA VAL SER ILE ILE ILE THR ALA SEQRES 32 C 471 PHE THR LEU GLN ASP GLY SER SER HIS TYR MET LYS GLY SEQRES 33 C 471 LEU VAL LEU LEU LEU CYS TYR PHE ILE ILE ALA ILE CYS SEQRES 34 C 471 PHE PHE VAL ASP LYS LEU PRO GLN LYS GLN ASN ALA ILE SEQRES 35 C 471 HIS LEU GLY HIS GLN ALA MET ASN ASN VAL VAL THR ALA SEQRES 36 C 471 THR GLY GLY GLY VAL PHE SER SER ASP TYR LYS ASP ASP SEQRES 37 C 471 ASP ASP LYS HET CA A 501 1 HET CA B 501 1 HET CA C 501 1 HETNAM CA CALCIUM ION FORMUL 4 CA 3(CA 2+) HELIX 1 AA1 SER A 64 VAL A 69 1 6 HELIX 2 AA2 LEU A 78 ALA A 81 5 4 HELIX 3 AA3 ILE A 82 ILE A 87 1 6 HELIX 4 AA4 SER A 94 THR A 107 1 14 HELIX 5 AA5 PRO A 108 LEU A 120 1 13 HELIX 6 AA6 ALA A 121 THR A 124 5 4 HELIX 7 AA7 THR A 127 THR A 135 5 9 HELIX 8 AA8 THR A 140 THR A 150 1 11 HELIX 9 AA9 LYS A 153 LEU A 161 1 9 HELIX 10 AB1 LEU A 162 LEU A 170 1 9 HELIX 11 AB2 VAL A 172 LEU A 177 1 6 HELIX 12 AB3 PHE A 178 ALA A 183 1 6 HELIX 13 AB4 ARG A 193 ALA A 196 5 4 HELIX 14 AB5 ASP A 197 GLY A 217 1 21 HELIX 15 AB6 SER A 225 ALA A 250 1 26 HELIX 16 AB7 ALA A 250 GLN A 255 1 6 HELIX 17 AB8 SER A 284 MET A 295 1 12 HELIX 18 AB9 VAL A 298 THR A 309 1 12 HELIX 19 AC1 GLU A 311 ASP A 315 5 5 HELIX 20 AC2 SER A 320 SER A 325 1 6 HELIX 21 AC3 ILE A 327 ASN A 334 1 8 HELIX 22 AC4 ALA A 339 LYS A 347 1 9 HELIX 23 AC5 ILE A 352 LEU A 358 1 7 HELIX 24 AC6 SER A 360 PHE A 367 1 8 HELIX 25 AC7 PHE A 367 GLY A 380 1 14 HELIX 26 AC8 GLY A 388 LEU A 406 1 19 HELIX 27 AC9 TYR A 413 CYS A 422 1 10 HELIX 28 AD1 CYS A 422 ASP A 433 1 12 HELIX 29 AD2 SER B 64 VAL B 69 1 6 HELIX 30 AD3 LEU B 78 ALA B 81 5 4 HELIX 31 AD4 ILE B 82 ILE B 87 1 6 HELIX 32 AD5 SER B 94 THR B 107 1 14 HELIX 33 AD6 PRO B 108 LEU B 120 1 13 HELIX 34 AD7 ALA B 121 THR B 124 5 4 HELIX 35 AD8 THR B 127 THR B 135 5 9 HELIX 36 AD9 THR B 140 THR B 150 1 11 HELIX 37 AE1 LYS B 153 LEU B 161 1 9 HELIX 38 AE2 LEU B 162 LEU B 170 1 9 HELIX 39 AE3 VAL B 172 LEU B 177 1 6 HELIX 40 AE4 PHE B 178 ALA B 183 1 6 HELIX 41 AE5 ARG B 193 ALA B 196 5 4 HELIX 42 AE6 ASP B 197 GLY B 217 1 21 HELIX 43 AE7 SER B 225 ALA B 250 1 26 HELIX 44 AE8 ALA B 250 GLN B 255 1 6 HELIX 45 AE9 SER B 284 MET B 295 1 12 HELIX 46 AF1 VAL B 298 THR B 309 1 12 HELIX 47 AF2 GLU B 311 ASP B 315 5 5 HELIX 48 AF3 SER B 320 SER B 325 1 6 HELIX 49 AF4 ILE B 327 ASN B 334 1 8 HELIX 50 AF5 ALA B 339 LYS B 347 1 9 HELIX 51 AF6 ILE B 352 LEU B 358 1 7 HELIX 52 AF7 SER B 360 PHE B 367 1 8 HELIX 53 AF8 PHE B 367 GLY B 380 1 14 HELIX 54 AF9 GLY B 388 LEU B 406 1 19 HELIX 55 AG1 TYR B 413 CYS B 422 1 10 HELIX 56 AG2 CYS B 422 ASP B 433 1 12 HELIX 57 AG3 SER C 64 VAL C 69 1 6 HELIX 58 AG4 LEU C 78 ALA C 81 5 4 HELIX 59 AG5 ILE C 82 ILE C 87 1 6 HELIX 60 AG6 SER C 94 THR C 107 1 14 HELIX 61 AG7 PRO C 108 LEU C 120 1 13 HELIX 62 AG8 ALA C 121 THR C 124 5 4 HELIX 63 AG9 THR C 127 THR C 135 5 9 HELIX 64 AH1 THR C 140 THR C 150 1 11 HELIX 65 AH2 LYS C 153 LEU C 161 1 9 HELIX 66 AH3 LEU C 162 LEU C 170 1 9 HELIX 67 AH4 VAL C 172 LEU C 177 1 6 HELIX 68 AH5 PHE C 178 ALA C 183 1 6 HELIX 69 AH6 ARG C 193 ALA C 196 5 4 HELIX 70 AH7 ASP C 197 GLY C 217 1 21 HELIX 71 AH8 SER C 225 ALA C 250 1 26 HELIX 72 AH9 ALA C 250 GLN C 255 1 6 HELIX 73 AI1 SER C 284 MET C 295 1 12 HELIX 74 AI2 VAL C 298 THR C 309 1 12 HELIX 75 AI3 GLU C 311 ASP C 315 5 5 HELIX 76 AI4 SER C 320 SER C 325 1 6 HELIX 77 AI5 ILE C 327 ASN C 334 1 8 HELIX 78 AI6 ALA C 339 LYS C 347 1 9 HELIX 79 AI7 ILE C 352 LEU C 358 1 7 HELIX 80 AI8 SER C 360 PHE C 367 1 8 HELIX 81 AI9 PHE C 367 GLY C 380 1 14 HELIX 82 AJ1 GLY C 388 LEU C 406 1 19 HELIX 83 AJ2 TYR C 413 CYS C 422 1 10 HELIX 84 AJ3 CYS C 422 ASP C 433 1 12 LINK O GLY A 137 CA CA A 501 1555 1555 2.65 LINK OD1 ASN A 138 CA CA A 501 1555 1555 3.11 LINK OE1 GLU A 141 CA CA A 501 1555 1555 2.85 LINK OE2 GLU A 141 CA CA A 501 1555 1555 2.74 LINK O GLY A 333 CA CA A 501 1555 1555 3.08 LINK OD1 ASN A 334 CA CA A 501 1555 1555 2.72 LINK O GLY B 137 CA CA B 501 1555 1555 2.67 LINK OD1 ASN B 138 CA CA B 501 1555 1555 3.16 LINK OE1 GLU B 141 CA CA B 501 1555 1555 2.85 LINK OE2 GLU B 141 CA CA B 501 1555 1555 2.72 LINK O GLY B 333 CA CA B 501 1555 1555 3.03 LINK OD1 ASN B 334 CA CA B 501 1555 1555 2.72 LINK O GLY C 137 CA CA C 501 1555 1555 2.67 LINK OD1 ASN C 138 CA CA C 501 1555 1555 3.12 LINK OE1 GLU C 141 CA CA C 501 1555 1555 2.85 LINK OE2 GLU C 141 CA CA C 501 1555 1555 2.72 LINK O GLY C 333 CA CA C 501 1555 1555 3.07 LINK OD1 ASN C 334 CA CA C 501 1555 1555 2.71 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 CONECT 573 8206 CONECT 580 8206 CONECT 601 8206 CONECT 602 8206 CONECT 1976 8206 CONECT 1983 8206 CONECT 3308 8207 CONECT 3315 8207 CONECT 3336 8207 CONECT 3337 8207 CONECT 4711 8207 CONECT 4718 8207 CONECT 6043 8208 CONECT 6050 8208 CONECT 6071 8208 CONECT 6072 8208 CONECT 7446 8208 CONECT 7453 8208 CONECT 8206 573 580 601 602 CONECT 8206 1976 1983 CONECT 8207 3308 3315 3336 3337 CONECT 8207 4711 4718 CONECT 8208 6043 6050 6071 6072 CONECT 8208 7446 7453 MASTER 512 0 3 84 0 0 0 6 8205 3 24 111 END