HEADER TRANSPORT PROTEIN 11-OCT-24 9JXF TITLE CRYO-EM STRUCTURE OF APO HUMAN XPR1, CLASS 2, WITH ASYMMETRICALLY TITLE 2 DIMERIZED SPX DOMAINS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUTE CARRIER FAMILY 53 MEMBER 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PHOSPHATE EXPORTER SLC53A1,PROTEIN SYG1 HOMOLOG,XENOTROPIC COMPND 5 AND POLYTROPIC MURINE LEUKEMIA VIRUS RECEPTOR X3,X-RECEPTOR, COMPND 6 XENOTROPIC AND POLYTROPIC RETROVIRUS RECEPTOR 1; COMPND 7 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: XPR1, SLC53A1, SYG1, X3; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS PHOSPHATE CHANNEL, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR X.WANG,Z.BAI,C.WALLIS,H.WANG,Y.HAN,R.JIN,M.LEI,C.GU,H.JESSEN, AUTHOR 2 S.SHEARS,Y.SUN,B.CORRY,Y.ZHANG REVDAT 3 17-SEP-25 9JXF 1 JRNL REVDAT 2 10-SEP-25 9JXF 1 JRNL REVDAT 1 27-AUG-25 9JXF 0 JRNL AUTH X.WANG,Z.BAI,C.WALLIS,H.WANG,Y.HAN,R.JIN,M.LEI,T.YANG,C.GU, JRNL AUTH 2 H.JESSEN,S.SHEARS,Y.SUN,B.CORRY,Y.ZHANG JRNL TITL KIDINS220 AND INSP8 SAFEGUARD THE STEPWISE REGULATION OF JRNL TITL 2 PHOSPHATE EXPORTER XPR1. JRNL REF MOL.CELL V. 85 3209 2025 JRNL REFN ISSN 1097-2765 JRNL PMID 40858110 JRNL DOI 10.1016/J.MOLCEL.2025.08.003 REMARK 2 REMARK 2 RESOLUTION. 4.31 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : GAUTOMATCH, 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) : 4.310 REMARK 3 NUMBER OF PARTICLES : 84735 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 9JXF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 15-OCT-24. REMARK 100 THE DEPOSITION ID IS D_1300052379. 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 : HOMODIMER OF XPR1 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 BIOCONTINUUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1400.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2400.00 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) : 4941.00 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: 12-MERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 5 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 5 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 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 LYS A 2 REMARK 465 PHE A 3 REMARK 465 ALA A 4 REMARK 465 GLU A 5 REMARK 465 HIS A 6 REMARK 465 LEU A 7 REMARK 465 SER A 8 REMARK 465 ALA A 9 REMARK 465 HIS A 10 REMARK 465 ILE A 11 REMARK 465 THR A 12 REMARK 465 PRO A 13 REMARK 465 GLU A 14 REMARK 465 TRP A 15 REMARK 465 ARG A 16 REMARK 465 LYS A 17 REMARK 465 GLN A 18 REMARK 465 TYR A 19 REMARK 465 ILE A 20 REMARK 465 PRO A 37 REMARK 465 SER A 38 REMARK 465 VAL A 39 REMARK 465 GLU A 40 REMARK 465 VAL A 41 REMARK 465 THR A 42 REMARK 465 ASP A 43 REMARK 465 GLU A 44 REMARK 465 ASP A 45 REMARK 465 THR A 46 REMARK 465 VAL A 47 REMARK 465 LYS A 48 REMARK 465 ARG A 49 REMARK 465 LYS A 99 REMARK 465 GLU A 100 REMARK 465 SER A 101 REMARK 465 THR A 102 REMARK 465 GLY A 103 REMARK 465 VAL A 104 REMARK 465 THR A 105 REMARK 465 THR A 106 REMARK 465 LEU A 107 REMARK 465 ARG A 108 REMARK 465 GLN A 109 REMARK 465 ARG A 110 REMARK 465 ARG A 111 REMARK 465 LYS A 112 REMARK 465 PRO A 113 REMARK 465 VAL A 114 REMARK 465 PHE A 115 REMARK 465 HIS A 116 REMARK 465 LEU A 117 REMARK 465 SER A 118 REMARK 465 HIS A 119 REMARK 465 GLU A 120 REMARK 465 ASP A 208 REMARK 465 GLY A 209 REMARK 465 ASP A 210 REMARK 465 ARG A 211 REMARK 465 GLN A 212 REMARK 465 LYS A 213 REMARK 465 ALA A 214 REMARK 465 MET A 215 REMARK 465 LYS A 216 REMARK 465 ARG A 217 REMARK 465 LEU A 218 REMARK 465 ARG A 219 REMARK 465 VAL A 220 REMARK 465 PRO A 221 REMARK 465 PRO A 222 REMARK 465 LEU A 223 REMARK 465 GLY A 224 REMARK 465 ALA A 225 REMARK 465 ALA A 226 REMARK 465 GLN A 227 REMARK 465 LEU A 421 REMARK 465 LYS A 422 REMARK 465 TRP A 423 REMARK 465 ASP A 424 REMARK 465 GLU A 425 REMARK 465 SER A 426 REMARK 465 LYS A 427 REMARK 465 GLY A 428 REMARK 465 LEU A 429 REMARK 465 LEU A 430 REMARK 465 PRO A 431 REMARK 465 ASN A 432 REMARK 465 ASN A 433 REMARK 465 SER A 434 REMARK 465 GLU A 435 REMARK 465 GLU A 436 REMARK 465 SER A 437 REMARK 465 GLY A 438 REMARK 465 ILE A 439 REMARK 465 CYS A 440 REMARK 465 HIS A 441 REMARK 465 LYS A 442 REMARK 465 THR A 444 REMARK 465 VAL A 626 REMARK 465 ARG A 627 REMARK 465 ASP A 628 REMARK 465 ILE A 629 REMARK 465 SER A 630 REMARK 465 VAL A 631 REMARK 465 ALA A 632 REMARK 465 PRO A 633 REMARK 465 LEU A 634 REMARK 465 ASN A 635 REMARK 465 ALA A 636 REMARK 465 ASP A 637 REMARK 465 ASP A 638 REMARK 465 GLN A 639 REMARK 465 THR A 640 REMARK 465 LEU A 641 REMARK 465 LEU A 642 REMARK 465 GLU A 643 REMARK 465 GLN A 644 REMARK 465 MET A 645 REMARK 465 MET A 646 REMARK 465 ASP A 647 REMARK 465 GLN A 648 REMARK 465 ASP A 649 REMARK 465 ASP A 650 REMARK 465 GLY A 651 REMARK 465 VAL A 652 REMARK 465 ARG A 653 REMARK 465 ASN A 654 REMARK 465 ARG A 655 REMARK 465 GLN A 656 REMARK 465 LYS A 657 REMARK 465 ASN A 658 REMARK 465 ARG A 659 REMARK 465 SER A 660 REMARK 465 TRP A 661 REMARK 465 LYS A 662 REMARK 465 TYR A 663 REMARK 465 ASN A 664 REMARK 465 GLN A 665 REMARK 465 SER A 666 REMARK 465 ILE A 667 REMARK 465 SER A 668 REMARK 465 LEU A 669 REMARK 465 ARG A 670 REMARK 465 ARG A 671 REMARK 465 PRO A 672 REMARK 465 ARG A 673 REMARK 465 LEU A 674 REMARK 465 ALA A 675 REMARK 465 SER A 676 REMARK 465 GLN A 677 REMARK 465 SER A 678 REMARK 465 LYS A 679 REMARK 465 ALA A 680 REMARK 465 ARG A 681 REMARK 465 ASP A 682 REMARK 465 THR A 683 REMARK 465 LYS A 684 REMARK 465 VAL A 685 REMARK 465 LEU A 686 REMARK 465 ILE A 687 REMARK 465 GLU A 688 REMARK 465 ASP A 689 REMARK 465 THR A 690 REMARK 465 ASP A 691 REMARK 465 ASP A 692 REMARK 465 GLU A 693 REMARK 465 ALA A 694 REMARK 465 ASN A 695 REMARK 465 THR A 696 REMARK 465 MET B 1 REMARK 465 LYS B 2 REMARK 465 PHE B 3 REMARK 465 ALA B 4 REMARK 465 GLU B 5 REMARK 465 HIS B 6 REMARK 465 LEU B 7 REMARK 465 SER B 8 REMARK 465 ALA B 9 REMARK 465 HIS B 10 REMARK 465 ILE B 11 REMARK 465 THR B 12 REMARK 465 PRO B 13 REMARK 465 GLU B 14 REMARK 465 TRP B 15 REMARK 465 ARG B 16 REMARK 465 LYS B 17 REMARK 465 GLN B 18 REMARK 465 TYR B 19 REMARK 465 ILE B 20 REMARK 465 PRO B 37 REMARK 465 SER B 38 REMARK 465 VAL B 39 REMARK 465 GLU B 40 REMARK 465 VAL B 41 REMARK 465 THR B 42 REMARK 465 ASP B 43 REMARK 465 GLU B 44 REMARK 465 ASP B 45 REMARK 465 THR B 46 REMARK 465 VAL B 47 REMARK 465 GLU B 100 REMARK 465 SER B 101 REMARK 465 THR B 102 REMARK 465 GLY B 103 REMARK 465 VAL B 104 REMARK 465 THR B 105 REMARK 465 THR B 106 REMARK 465 LEU B 107 REMARK 465 ARG B 108 REMARK 465 GLN B 109 REMARK 465 ARG B 110 REMARK 465 ARG B 111 REMARK 465 LYS B 112 REMARK 465 PRO B 113 REMARK 465 VAL B 114 REMARK 465 PHE B 115 REMARK 465 HIS B 116 REMARK 465 LEU B 117 REMARK 465 SER B 118 REMARK 465 HIS B 119 REMARK 465 GLU B 120 REMARK 465 ASP B 208 REMARK 465 GLY B 209 REMARK 465 ASP B 210 REMARK 465 ARG B 211 REMARK 465 GLN B 212 REMARK 465 LYS B 213 REMARK 465 ALA B 214 REMARK 465 MET B 215 REMARK 465 LYS B 216 REMARK 465 ARG B 217 REMARK 465 LEU B 218 REMARK 465 ARG B 219 REMARK 465 VAL B 220 REMARK 465 PRO B 221 REMARK 465 PRO B 222 REMARK 465 LEU B 223 REMARK 465 GLY B 224 REMARK 465 ALA B 225 REMARK 465 ALA B 226 REMARK 465 GLN B 227 REMARK 465 PRO B 228 REMARK 465 ALA B 229 REMARK 465 LEU B 421 REMARK 465 LYS B 422 REMARK 465 TRP B 423 REMARK 465 ASP B 424 REMARK 465 GLU B 425 REMARK 465 SER B 426 REMARK 465 LYS B 427 REMARK 465 GLY B 428 REMARK 465 LEU B 429 REMARK 465 LEU B 430 REMARK 465 PRO B 431 REMARK 465 ASN B 432 REMARK 465 ASN B 433 REMARK 465 SER B 434 REMARK 465 GLU B 435 REMARK 465 GLU B 436 REMARK 465 SER B 437 REMARK 465 GLY B 438 REMARK 465 ILE B 439 REMARK 465 CYS B 440 REMARK 465 HIS B 441 REMARK 465 LYS B 442 REMARK 465 THR B 444 REMARK 465 VAL B 626 REMARK 465 ARG B 627 REMARK 465 ASP B 628 REMARK 465 ILE B 629 REMARK 465 SER B 630 REMARK 465 VAL B 631 REMARK 465 ALA B 632 REMARK 465 PRO B 633 REMARK 465 LEU B 634 REMARK 465 ASN B 635 REMARK 465 ALA B 636 REMARK 465 ASP B 637 REMARK 465 ASP B 638 REMARK 465 GLN B 639 REMARK 465 THR B 640 REMARK 465 LEU B 641 REMARK 465 LEU B 642 REMARK 465 GLU B 643 REMARK 465 GLN B 644 REMARK 465 MET B 645 REMARK 465 MET B 646 REMARK 465 ASP B 647 REMARK 465 GLN B 648 REMARK 465 ASP B 649 REMARK 465 ASP B 650 REMARK 465 GLY B 651 REMARK 465 VAL B 652 REMARK 465 ARG B 653 REMARK 465 ASN B 654 REMARK 465 ARG B 655 REMARK 465 GLN B 656 REMARK 465 LYS B 657 REMARK 465 ASN B 658 REMARK 465 ARG B 659 REMARK 465 SER B 660 REMARK 465 TRP B 661 REMARK 465 LYS B 662 REMARK 465 TYR B 663 REMARK 465 ASN B 664 REMARK 465 GLN B 665 REMARK 465 SER B 666 REMARK 465 ILE B 667 REMARK 465 SER B 668 REMARK 465 LEU B 669 REMARK 465 ARG B 670 REMARK 465 ARG B 671 REMARK 465 PRO B 672 REMARK 465 ARG B 673 REMARK 465 LEU B 674 REMARK 465 ALA B 675 REMARK 465 SER B 676 REMARK 465 GLN B 677 REMARK 465 SER B 678 REMARK 465 LYS B 679 REMARK 465 ALA B 680 REMARK 465 ARG B 681 REMARK 465 ASP B 682 REMARK 465 THR B 683 REMARK 465 LYS B 684 REMARK 465 VAL B 685 REMARK 465 LEU B 686 REMARK 465 ILE B 687 REMARK 465 GLU B 688 REMARK 465 ASP B 689 REMARK 465 THR B 690 REMARK 465 ASP B 691 REMARK 465 ASP B 692 REMARK 465 GLU B 693 REMARK 465 ALA B 694 REMARK 465 ASN B 695 REMARK 465 THR B 696 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 OD2 ASP B 529 NH2 ARG B 570 1.95 REMARK 500 OG SER B 497 O THR B 583 2.02 REMARK 500 O TYR A 483 OG1 THR A 486 2.12 REMARK 500 OE2 GLU A 318 OH TYR A 367 2.14 REMARK 500 OD1 ASP B 533 NH1 ARG B 611 2.16 REMARK 500 OD1 ASP A 398 NE ARG A 459 2.17 REMARK 500 OD1 ASP A 533 NH1 ARG A 611 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 PRO A 362 CG PRO A 362 CD -0.225 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 362 CA - N - CD ANGL. DEV. = -8.8 DEGREES REMARK 500 PRO A 362 CA - CB - CG ANGL. DEV. = -13.0 DEGREES REMARK 500 PRO A 362 N - CD - CG ANGL. DEV. = -16.1 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 GLU A 260 58.32 -94.64 REMARK 500 ASN A 306 74.05 45.02 REMARK 500 PRO A 338 -175.91 -63.16 REMARK 500 LEU A 403 52.86 -91.96 REMARK 500 PRO A 475 48.77 -94.69 REMARK 500 SER A 505 49.51 -84.81 REMARK 500 THR A 545 -130.11 64.81 REMARK 500 THR A 583 -71.03 -60.37 REMARK 500 LEU A 584 -61.21 -127.37 REMARK 500 LEU A 585 59.66 25.44 REMARK 500 GLU B 260 51.30 -93.76 REMARK 500 ARG B 263 -169.16 -79.41 REMARK 500 PRO B 338 -175.13 -63.48 REMARK 500 ASN B 361 108.69 -55.21 REMARK 500 LEU B 403 54.41 -94.45 REMARK 500 THR B 545 -123.18 61.14 REMARK 500 THR B 583 -72.06 -56.12 REMARK 500 LEU B 584 -61.11 -128.09 REMARK 500 LEU B 585 64.31 25.32 REMARK 500 CYS B 620 -87.54 39.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 THR B 583 LEU B 584 149.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-61861 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF APO HUMAN XPR1, CLASS 2, WITH ASYMMETRICALLY REMARK 900 DIMERIZED SPX DOMAINS DBREF 9JXF A 1 696 UNP Q9UBH6 S53A1_HUMAN 1 696 DBREF 9JXF B 1 696 UNP Q9UBH6 S53A1_HUMAN 1 696 SEQRES 1 A 696 MET LYS PHE ALA GLU HIS LEU SER ALA HIS ILE THR PRO SEQRES 2 A 696 GLU TRP ARG LYS GLN TYR ILE GLN TYR GLU ALA PHE LYS SEQRES 3 A 696 ASP MET LEU TYR SER ALA GLN ASP GLN ALA PRO SER VAL SEQRES 4 A 696 GLU VAL THR ASP GLU ASP THR VAL LYS ARG TYR PHE ALA SEQRES 5 A 696 LYS PHE GLU GLU LYS PHE PHE GLN THR CYS GLU LYS GLU SEQRES 6 A 696 LEU ALA LYS ILE ASN THR PHE TYR SER GLU LYS LEU ALA SEQRES 7 A 696 GLU ALA GLN ARG ARG PHE ALA THR LEU GLN ASN GLU LEU SEQRES 8 A 696 GLN SER SER LEU ASP ALA GLN LYS GLU SER THR GLY VAL SEQRES 9 A 696 THR THR LEU ARG GLN ARG ARG LYS PRO VAL PHE HIS LEU SEQRES 10 A 696 SER HIS GLU GLU ARG VAL GLN HIS ARG ASN ILE LYS ASP SEQRES 11 A 696 LEU LYS LEU ALA PHE SER GLU PHE TYR LEU SER LEU ILE SEQRES 12 A 696 LEU LEU GLN ASN TYR GLN ASN LEU ASN PHE THR GLY PHE SEQRES 13 A 696 ARG LYS ILE LEU LYS LYS HIS ASP LYS ILE LEU GLU THR SEQRES 14 A 696 SER ARG GLY ALA ASP TRP ARG VAL ALA HIS VAL GLU VAL SEQRES 15 A 696 ALA PRO PHE TYR THR CYS LYS LYS ILE ASN GLN LEU ILE SEQRES 16 A 696 SER GLU THR GLU ALA VAL VAL THR ASN GLU LEU GLU ASP SEQRES 17 A 696 GLY ASP ARG GLN LYS ALA MET LYS ARG LEU ARG VAL PRO SEQRES 18 A 696 PRO LEU GLY ALA ALA GLN PRO ALA PRO ALA TRP THR THR SEQRES 19 A 696 PHE ARG VAL GLY LEU PHE CYS GLY ILE PHE ILE VAL LEU SEQRES 20 A 696 ASN ILE THR LEU VAL LEU ALA ALA VAL PHE LYS LEU GLU SEQRES 21 A 696 THR ASP ARG SER ILE TRP PRO LEU ILE ARG ILE TYR ARG SEQRES 22 A 696 GLY GLY PHE LEU LEU ILE GLU PHE LEU PHE LEU LEU GLY SEQRES 23 A 696 ILE ASN THR TYR GLY TRP ARG GLN ALA GLY VAL ASN HIS SEQRES 24 A 696 VAL LEU ILE PHE GLU LEU ASN PRO ARG SER ASN LEU SER SEQRES 25 A 696 HIS GLN HIS LEU PHE GLU ILE ALA GLY PHE LEU GLY ILE SEQRES 26 A 696 LEU TRP CYS LEU SER LEU LEU ALA CYS PHE PHE ALA PRO SEQRES 27 A 696 ILE SER VAL ILE PRO THR TYR VAL TYR PRO LEU ALA LEU SEQRES 28 A 696 TYR GLY PHE MET VAL PHE PHE LEU ILE ASN PRO THR LYS SEQRES 29 A 696 THR PHE TYR TYR LYS SER ARG PHE TRP LEU LEU LYS LEU SEQRES 30 A 696 LEU PHE ARG VAL PHE THR ALA PRO PHE HIS LYS VAL GLY SEQRES 31 A 696 PHE ALA ASP PHE TRP LEU ALA ASP GLN LEU ASN SER LEU SEQRES 32 A 696 SER VAL ILE LEU MET ASP LEU GLU TYR MET ILE CYS PHE SEQRES 33 A 696 TYR SER LEU GLU LEU LYS TRP ASP GLU SER LYS GLY LEU SEQRES 34 A 696 LEU PRO ASN ASN SER GLU GLU SER GLY ILE CYS HIS LYS SEQRES 35 A 696 TYR THR TYR GLY VAL ARG ALA ILE VAL GLN CYS ILE PRO SEQRES 36 A 696 ALA TRP LEU ARG PHE ILE GLN CYS LEU ARG ARG TYR ARG SEQRES 37 A 696 ASP THR LYS ARG ALA PHE PRO HIS LEU VAL ASN ALA GLY SEQRES 38 A 696 LYS TYR SER THR THR PHE PHE MET VAL THR PHE ALA ALA SEQRES 39 A 696 LEU TYR SER THR HIS LYS GLU ARG GLY HIS SER ASP THR SEQRES 40 A 696 MET VAL PHE PHE TYR LEU TRP ILE VAL PHE TYR ILE ILE SEQRES 41 A 696 SER SER CYS TYR THR LEU ILE TRP ASP LEU LYS MET ASP SEQRES 42 A 696 TRP GLY LEU PHE ASP LYS ASN ALA GLY GLU ASN THR PHE SEQRES 43 A 696 LEU ARG GLU GLU ILE VAL TYR PRO GLN LYS ALA TYR TYR SEQRES 44 A 696 TYR CYS ALA ILE ILE GLU ASP VAL ILE LEU ARG PHE ALA SEQRES 45 A 696 TRP THR ILE GLN ILE SER ILE THR SER THR THR LEU LEU SEQRES 46 A 696 PRO HIS SER GLY ASP ILE ILE ALA THR VAL PHE ALA PRO SEQRES 47 A 696 LEU GLU VAL PHE ARG ARG PHE VAL TRP ASN PHE PHE ARG SEQRES 48 A 696 LEU GLU ASN GLU HIS LEU ASN ASN CYS GLY GLU PHE ARG SEQRES 49 A 696 ALA VAL ARG ASP ILE SER VAL ALA PRO LEU ASN ALA ASP SEQRES 50 A 696 ASP GLN THR LEU LEU GLU GLN MET MET ASP GLN ASP ASP SEQRES 51 A 696 GLY VAL ARG ASN ARG GLN LYS ASN ARG SER TRP LYS TYR SEQRES 52 A 696 ASN GLN SER ILE SER LEU ARG ARG PRO ARG LEU ALA SER SEQRES 53 A 696 GLN SER LYS ALA ARG ASP THR LYS VAL LEU ILE GLU ASP SEQRES 54 A 696 THR ASP ASP GLU ALA ASN THR SEQRES 1 B 696 MET LYS PHE ALA GLU HIS LEU SER ALA HIS ILE THR PRO SEQRES 2 B 696 GLU TRP ARG LYS GLN TYR ILE GLN TYR GLU ALA PHE LYS SEQRES 3 B 696 ASP MET LEU TYR SER ALA GLN ASP GLN ALA PRO SER VAL SEQRES 4 B 696 GLU VAL THR ASP GLU ASP THR VAL LYS ARG TYR PHE ALA SEQRES 5 B 696 LYS PHE GLU GLU LYS PHE PHE GLN THR CYS GLU LYS GLU SEQRES 6 B 696 LEU ALA LYS ILE ASN THR PHE TYR SER GLU LYS LEU ALA SEQRES 7 B 696 GLU ALA GLN ARG ARG PHE ALA THR LEU GLN ASN GLU LEU SEQRES 8 B 696 GLN SER SER LEU ASP ALA GLN LYS GLU SER THR GLY VAL SEQRES 9 B 696 THR THR LEU ARG GLN ARG ARG LYS PRO VAL PHE HIS LEU SEQRES 10 B 696 SER HIS GLU GLU ARG VAL GLN HIS ARG ASN ILE LYS ASP SEQRES 11 B 696 LEU LYS LEU ALA PHE SER GLU PHE TYR LEU SER LEU ILE SEQRES 12 B 696 LEU LEU GLN ASN TYR GLN ASN LEU ASN PHE THR GLY PHE SEQRES 13 B 696 ARG LYS ILE LEU LYS LYS HIS ASP LYS ILE LEU GLU THR SEQRES 14 B 696 SER ARG GLY ALA ASP TRP ARG VAL ALA HIS VAL GLU VAL SEQRES 15 B 696 ALA PRO PHE TYR THR CYS LYS LYS ILE ASN GLN LEU ILE SEQRES 16 B 696 SER GLU THR GLU ALA VAL VAL THR ASN GLU LEU GLU ASP SEQRES 17 B 696 GLY ASP ARG GLN LYS ALA MET LYS ARG LEU ARG VAL PRO SEQRES 18 B 696 PRO LEU GLY ALA ALA GLN PRO ALA PRO ALA TRP THR THR SEQRES 19 B 696 PHE ARG VAL GLY LEU PHE CYS GLY ILE PHE ILE VAL LEU SEQRES 20 B 696 ASN ILE THR LEU VAL LEU ALA ALA VAL PHE LYS LEU GLU SEQRES 21 B 696 THR ASP ARG SER ILE TRP PRO LEU ILE ARG ILE TYR ARG SEQRES 22 B 696 GLY GLY PHE LEU LEU ILE GLU PHE LEU PHE LEU LEU GLY SEQRES 23 B 696 ILE ASN THR TYR GLY TRP ARG GLN ALA GLY VAL ASN HIS SEQRES 24 B 696 VAL LEU ILE PHE GLU LEU ASN PRO ARG SER ASN LEU SER SEQRES 25 B 696 HIS GLN HIS LEU PHE GLU ILE ALA GLY PHE LEU GLY ILE SEQRES 26 B 696 LEU TRP CYS LEU SER LEU LEU ALA CYS PHE PHE ALA PRO SEQRES 27 B 696 ILE SER VAL ILE PRO THR TYR VAL TYR PRO LEU ALA LEU SEQRES 28 B 696 TYR GLY PHE MET VAL PHE PHE LEU ILE ASN PRO THR LYS SEQRES 29 B 696 THR PHE TYR TYR LYS SER ARG PHE TRP LEU LEU LYS LEU SEQRES 30 B 696 LEU PHE ARG VAL PHE THR ALA PRO PHE HIS LYS VAL GLY SEQRES 31 B 696 PHE ALA ASP PHE TRP LEU ALA ASP GLN LEU ASN SER LEU SEQRES 32 B 696 SER VAL ILE LEU MET ASP LEU GLU TYR MET ILE CYS PHE SEQRES 33 B 696 TYR SER LEU GLU LEU LYS TRP ASP GLU SER LYS GLY LEU SEQRES 34 B 696 LEU PRO ASN ASN SER GLU GLU SER GLY ILE CYS HIS LYS SEQRES 35 B 696 TYR THR TYR GLY VAL ARG ALA ILE VAL GLN CYS ILE PRO SEQRES 36 B 696 ALA TRP LEU ARG PHE ILE GLN CYS LEU ARG ARG TYR ARG SEQRES 37 B 696 ASP THR LYS ARG ALA PHE PRO HIS LEU VAL ASN ALA GLY SEQRES 38 B 696 LYS TYR SER THR THR PHE PHE MET VAL THR PHE ALA ALA SEQRES 39 B 696 LEU TYR SER THR HIS LYS GLU ARG GLY HIS SER ASP THR SEQRES 40 B 696 MET VAL PHE PHE TYR LEU TRP ILE VAL PHE TYR ILE ILE SEQRES 41 B 696 SER SER CYS TYR THR LEU ILE TRP ASP LEU LYS MET ASP SEQRES 42 B 696 TRP GLY LEU PHE ASP LYS ASN ALA GLY GLU ASN THR PHE SEQRES 43 B 696 LEU ARG GLU GLU ILE VAL TYR PRO GLN LYS ALA TYR TYR SEQRES 44 B 696 TYR CYS ALA ILE ILE GLU ASP VAL ILE LEU ARG PHE ALA SEQRES 45 B 696 TRP THR ILE GLN ILE SER ILE THR SER THR THR LEU LEU SEQRES 46 B 696 PRO HIS SER GLY ASP ILE ILE ALA THR VAL PHE ALA PRO SEQRES 47 B 696 LEU GLU VAL PHE ARG ARG PHE VAL TRP ASN PHE PHE ARG SEQRES 48 B 696 LEU GLU ASN GLU HIS LEU ASN ASN CYS GLY GLU PHE ARG SEQRES 49 B 696 ALA VAL ARG ASP ILE SER VAL ALA PRO LEU ASN ALA ASP SEQRES 50 B 696 ASP GLN THR LEU LEU GLU GLN MET MET ASP GLN ASP ASP SEQRES 51 B 696 GLY VAL ARG ASN ARG GLN LYS ASN ARG SER TRP LYS TYR SEQRES 52 B 696 ASN GLN SER ILE SER LEU ARG ARG PRO ARG LEU ALA SER SEQRES 53 B 696 GLN SER LYS ALA ARG ASP THR LYS VAL LEU ILE GLU ASP SEQRES 54 B 696 THR ASP ASP GLU ALA ASN THR HELIX 1 AA1 GLN A 21 ALA A 36 1 16 HELIX 2 AA2 PHE A 51 GLN A 98 1 48 HELIX 3 AA3 ARG A 122 GLU A 168 1 47 HELIX 4 AA4 SER A 170 VAL A 180 1 11 HELIX 5 AA5 ALA A 183 CYS A 188 1 6 HELIX 6 AA6 LYS A 189 LEU A 206 1 18 HELIX 7 AA7 PRO A 230 LYS A 258 1 29 HELIX 8 AA8 ILE A 265 ARG A 270 1 6 HELIX 9 AA9 GLY A 274 GLY A 296 1 23 HELIX 10 AB1 ASN A 298 GLU A 304 1 7 HELIX 11 AB2 SER A 312 PHE A 336 1 25 HELIX 12 AB3 PRO A 343 TYR A 345 5 3 HELIX 13 AB4 VAL A 346 ILE A 360 1 15 HELIX 14 AB5 TYR A 367 THR A 383 1 17 HELIX 15 AB6 ALA A 384 HIS A 387 5 4 HELIX 16 AB7 GLY A 390 LEU A 403 1 14 HELIX 17 AB8 LEU A 403 GLU A 420 1 18 HELIX 18 AB9 VAL A 447 ASP A 469 1 23 HELIX 19 AC1 HIS A 476 GLY A 503 1 28 HELIX 20 AC2 ASP A 506 MET A 532 1 27 HELIX 21 AC3 GLN A 555 THR A 580 1 26 HELIX 22 AC4 HIS A 587 ASN A 618 1 32 HELIX 23 AC5 TYR B 22 GLN B 35 1 14 HELIX 24 AC6 ARG B 49 LYS B 99 1 51 HELIX 25 AC7 ARG B 122 GLU B 168 1 47 HELIX 26 AC8 SER B 170 VAL B 180 1 11 HELIX 27 AC9 ALA B 183 CYS B 188 1 6 HELIX 28 AD1 LYS B 189 LEU B 206 1 18 HELIX 29 AD2 ALA B 231 LYS B 258 1 28 HELIX 30 AD3 ILE B 265 ARG B 270 1 6 HELIX 31 AD4 GLY B 274 GLY B 296 1 23 HELIX 32 AD5 ASN B 298 PHE B 303 1 6 HELIX 33 AD6 ASN B 306 ASN B 310 5 5 HELIX 34 AD7 SER B 312 PHE B 336 1 25 HELIX 35 AD8 VAL B 346 ILE B 360 1 15 HELIX 36 AD9 TYR B 367 THR B 383 1 17 HELIX 37 AE1 ALA B 384 HIS B 387 5 4 HELIX 38 AE2 GLY B 390 LEU B 403 1 14 HELIX 39 AE3 LEU B 403 GLU B 420 1 18 HELIX 40 AE4 GLY B 446 LYS B 471 1 26 HELIX 41 AE5 PRO B 475 GLY B 503 1 29 HELIX 42 AE6 ASP B 506 TYR B 518 1 13 HELIX 43 AE7 SER B 521 MET B 532 1 12 HELIX 44 AE8 GLN B 555 SER B 581 1 27 HELIX 45 AE9 SER B 588 ASN B 618 1 31 CISPEP 1 PHE A 474 PRO A 475 0 2.10 CISPEP 2 PHE B 474 PRO B 475 0 -6.18 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 560 0 0 45 0 0 0 6 8821 2 0 108 END