PDB Short entry for 2B6O HEADER MEMBRANE PROTEIN 03-OCT-05 2B6O TITLE ELECTRON CRYSTALLOGRAPHIC STRUCTURE OF LENS AQUAPORIN-0 (AQP0) (LENS TITLE 2 MIP) AT 1.9A RESOLUTION, IN A CLOSED PORE STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: LENS FIBER MAJOR INTRINSIC PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AQUAPORIN-0 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: OVIS ARIES; SOURCE 3 ORGANISM_COMMON: SHEEP; SOURCE 4 ORGANISM_TAXID: 9940 KEYWDS AQUAPORIN-0 JUNCTIONS, AQP0, LENS MIP, LIPID-PROTEIN INTERACTIONS, KEYWDS 2 MEMBRANE, LIPID BILAYER, CLOSED WATER PORE, MEMBRANE PROTEIN EXPDTA ELECTRON CRYSTALLOGRAPHY AUTHOR T.GONEN,Y.CHENG,P.SLIZ,Y.HIROAKI,Y.FUJIYOSHI,S.C.HARRISON,T.WALZ REVDAT 7 23-AUG-23 2B6O 1 REMARK REVDAT 6 17-JUN-20 2B6O 1 DBREF REVDAT 5 22-JAN-20 2B6O 1 REMARK REVDAT 4 18-JUL-18 2B6O 1 REMARK REVDAT 3 13-JUL-11 2B6O 1 VERSN REVDAT 2 24-FEB-09 2B6O 1 VERSN REVDAT 1 06-DEC-05 2B6O 0 JRNL AUTH T.GONEN,Y.CHENG,P.SLIZ,Y.HIROAKI,Y.FUJIYOSHI,S.C.HARRISON, JRNL AUTH 2 T.WALZ JRNL TITL LIPID-PROTEIN INTERACTIONS IN DOUBLE-LAYERED TWO-DIMENSIONAL JRNL TITL 2 AQP0 CRYSTALS. JRNL REF NATURE V. 438 633 2005 JRNL REFN ISSN 0028-0836 JRNL PMID 16319884 JRNL DOI 10.1038/NATURE04321 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 5.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2606056.450 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 14600 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.258 REMARK 3 FREE R VALUE : 0.299 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1580 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1783 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 349 REMARK 3 SOLVENT ATOMS : 79 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 58.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -7.32000 REMARK 3 B22 (A**2) : -7.32000 REMARK 3 B33 (A**2) : 14.64000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.37 REMARK 3 ESD FROM SIGMAA (A) : 0.63 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.42 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.65 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 1.900 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.250 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.530 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.610 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.630 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.440 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : DMPC.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : DMPC_ALL_FINAL.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2B6O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000034741. REMARK 240 REMARK 240 EXPERIMENT TYPE : ELECTRON DIFFRACTION REMARK 240 DATE OF DATA COLLECTION : 01-DEC-03 REMARK 240 TEMPERATURE (KELVIN) : 300.0 REMARK 240 PH : 6.00 REMARK 240 NUMBER OF CRYSTALS USED : 286 REMARK 240 RADIATION SOURCE : JEM3000SFF REMARK 240 OPTICS : CRYSTALS TILTED TO MAX REMARK 240 : 71.3 DEGREES REMARK 240 DETECTOR TYPE : CCD REMARK 240 DETECTOR MANUFACTURER : GATAN 2K X 2K REMARK 240 DATA SCALING SOFTWARE : GATAN REMARK 240 ACCELERATION VOLTAGE (KV) : 300 REMARK 240 NUMBER OF UNIQUE REFLECTIONS : 22293 REMARK 240 RESOLUTION RANGE HIGH (A) : 1.9 REMARK 240 RESOLUTION RANGE LOW (A) : 20.000 REMARK 240 OVERALL. REMARK 240 COMPLETENESS FOR RANGE (%) : 80.0 REMARK 240 DATA REDUNDANCY : 5.700 REMARK 240 IN THE HIGHEST RESOLUTION SHELL. REMARK 240 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 240 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.0 REMARK 240 COMPLETENESS FOR SHELL (%) : 82.0 REMARK 240 DATA REDUNDANCY IN SHELL : 5.70 REMARK 240 R MERGE FOR SHELL (I) : 0.166 REMARK 240 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REMARK 240 : REPLACEMENT REMARK 240 SOFTWARE USED: CNS REMARK 240 STARTING MODEL: PDB ENTRY 1SOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 82930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 72410 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -755.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 65.50000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 65.50000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 65.50000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 65.50000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 65.50000 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 350 BIOMT1 6 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 6 0.000000 -1.000000 0.000000 65.50000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 7 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 7 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 8 0.000000 -1.000000 0.000000 65.50000 REMARK 350 BIOMT2 8 -1.000000 0.000000 0.000000 65.50000 REMARK 350 BIOMT3 8 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 TRP A 2 REMARK 465 GLU A 3 REMARK 465 LEU A 4 REMARK 465 THR A 240 REMARK 465 ARG A 241 REMARK 465 PRO A 242 REMARK 465 SER A 243 REMARK 465 GLU A 244 REMARK 465 SER A 245 REMARK 465 ASN A 246 REMARK 465 GLY A 247 REMARK 465 GLN A 248 REMARK 465 PRO A 249 REMARK 465 GLU A 250 REMARK 465 VAL A 251 REMARK 465 THR A 252 REMARK 465 GLY A 253 REMARK 465 GLU A 254 REMARK 465 PRO A 255 REMARK 465 VAL A 256 REMARK 465 GLU A 257 REMARK 465 LEU A 258 REMARK 465 LYS A 259 REMARK 465 THR A 260 REMARK 465 GLN A 261 REMARK 465 ALA A 262 REMARK 465 LEU A 263 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 SER A 6 OG 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 O1P MC3 A 269 O2P MC3 A 272 2.04 REMARK 500 O HOH A 317 O HOH A 322 2.11 REMARK 500 O2P MC3 A 265 O HOH A 327 2.19 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 36 C - N - CA ANGL. DEV. = 9.3 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 LEU A 32 30.61 -57.42 REMARK 500 ARG A 33 67.49 10.18 REMARK 500 PRO A 38 94.88 -53.78 REMARK 500 LEU A 39 131.51 -24.60 REMARK 500 GLN A 43 -74.17 -63.72 REMARK 500 ALA A 58 -75.31 -68.40 REMARK 500 ILE A 62 -44.15 -135.76 REMARK 500 VAL A 67 35.18 38.59 REMARK 500 ASN A 68 109.53 -162.47 REMARK 500 ALA A 111 -18.90 -41.12 REMARK 500 ARG A 113 65.65 -64.74 REMARK 500 ASN A 154 -150.95 -164.57 REMARK 500 ALA A 163 -11.96 -48.64 REMARK 500 MET A 183 18.91 47.07 REMARK 500 ASN A 200 25.62 41.02 REMARK 500 VAL A 206 -76.39 -52.02 REMARK 500 LEU A 214 29.66 -70.19 REMARK 500 LEU A 218 -9.46 -57.10 REMARK 500 LEU A 222 -89.76 -66.18 REMARK 500 LEU A 223 -71.55 -56.20 REMARK 500 PRO A 225 -168.11 -58.04 REMARK 500 LYS A 228 -112.63 -129.92 REMARK 500 LEU A 234 3.70 -62.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 279 DISTANCE = 6.88 ANGSTROMS REMARK 525 HOH A 281 DISTANCE = 7.45 ANGSTROMS REMARK 525 HOH A 284 DISTANCE = 6.75 ANGSTROMS REMARK 525 HOH A 305 DISTANCE = 7.20 ANGSTROMS REMARK 525 HOH A 340 DISTANCE = 6.76 ANGSTROMS REMARK 525 HOH A 341 DISTANCE = 6.98 ANGSTROMS REMARK 525 HOH A 346 DISTANCE = 9.27 ANGSTROMS REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 MC3 A 264 REMARK 610 MC3 A 266 REMARK 610 MC3 A 271 REMARK 610 MC3 A 272 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MC3 A 264 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MC3 A 265 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MC3 A 266 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MC3 A 267 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MC3 A 268 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MC3 A 269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MC3 A 270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MC3 A 271 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MC3 A 272 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SOR RELATED DB: PDB REMARK 900 3A RESOLUTION STRUCTURE OF LENS AQUAPORIN 0 (AQP0; MIP) IN A CLOSED REMARK 900 PORE STATE DETERMINED BY ELECTRON CRYSTALLOGRAPHY. REMARK 900 RELATED ID: 2B6P RELATED DB: PDB REMARK 900 2.5A RESOLUTION STRUCTURE OF LENS AQUAPORIN0 (AQP0; MIP) IN AN OPEN REMARK 900 PORE STATE DETERMINED BY XRAY CRYSTALLOGRAPHY. REMARK 900 RELATED ID: 1YMG RELATED DB: PDB REMARK 900 2.2A RESOLUTION STRUCTURE OF LENS AQUAPORIN0 (AQP0; MIP) IN AN OPEN REMARK 900 PORE STATE DETERMINED BY XRAY CRYSTALLOGRAPHY. DBREF 2B6O A 1 263 UNP Q6J8I9 MIP_SHEEP 1 263 SEQRES 1 A 263 MET TRP GLU LEU ARG SER ALA SER PHE TRP ARG ALA ILE SEQRES 2 A 263 PHE ALA GLU PHE PHE ALA THR LEU PHE TYR VAL PHE PHE SEQRES 3 A 263 GLY LEU GLY ALA SER LEU ARG TRP ALA PRO GLY PRO LEU SEQRES 4 A 263 HIS VAL LEU GLN VAL ALA LEU ALA PHE GLY LEU ALA LEU SEQRES 5 A 263 ALA THR LEU VAL GLN ALA VAL GLY HIS ILE SER GLY ALA SEQRES 6 A 263 HIS VAL ASN PRO ALA VAL THR PHE ALA PHE LEU VAL GLY SEQRES 7 A 263 SER GLN MET SER LEU LEU ARG ALA ILE CYS TYR VAL VAL SEQRES 8 A 263 ALA GLN LEU LEU GLY ALA VAL ALA GLY ALA ALA VAL LEU SEQRES 9 A 263 TYR SER VAL THR PRO PRO ALA VAL ARG GLY ASN LEU ALA SEQRES 10 A 263 LEU ASN THR LEU HIS PRO GLY VAL SER VAL GLY GLN ALA SEQRES 11 A 263 THR ILE VAL GLU ILE PHE LEU THR LEU GLN PHE VAL LEU SEQRES 12 A 263 CYS ILE PHE ALA THR TYR ASP GLU ARG ARG ASN GLY ARG SEQRES 13 A 263 LEU GLY SER VAL ALA LEU ALA VAL GLY PHE SER LEU THR SEQRES 14 A 263 LEU GLY HIS LEU PHE GLY MET TYR TYR THR GLY ALA GLY SEQRES 15 A 263 MET ASN PRO ALA ARG SER PHE ALA PRO ALA ILE LEU THR SEQRES 16 A 263 ARG ASN PHE THR ASN HIS TRP VAL TYR TRP VAL GLY PRO SEQRES 17 A 263 VAL ILE GLY ALA GLY LEU GLY SER LEU LEU TYR ASP PHE SEQRES 18 A 263 LEU LEU PHE PRO ARG LEU LYS SER VAL SER GLU ARG LEU SEQRES 19 A 263 SER ILE LEU LYS GLY THR ARG PRO SER GLU SER ASN GLY SEQRES 20 A 263 GLN PRO GLU VAL THR GLY GLU PRO VAL GLU LEU LYS THR SEQRES 21 A 263 GLN ALA LEU HET MC3 A 264 35 HET MC3 A 265 46 HET MC3 A 266 42 HET MC3 A 267 46 HET MC3 A 268 46 HET MC3 A 269 46 HET MC3 A 270 46 HET MC3 A 271 13 HET MC3 A 272 29 HETNAM MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE FORMUL 2 MC3 9(C36 H72 N O8 P) FORMUL 11 HOH *79(H2 O) HELIX 1 1 ARG A 5 LEU A 32 1 28 HELIX 2 2 LEU A 39 VAL A 59 1 21 HELIX 3 3 GLY A 60 ILE A 62 5 3 HELIX 4 4 ASN A 68 GLY A 78 1 11 HELIX 5 5 SER A 82 THR A 108 1 27 HELIX 6 6 SER A 126 TYR A 149 1 24 HELIX 7 7 SER A 159 MET A 176 1 18 HELIX 8 8 ASN A 184 ARG A 196 1 13 HELIX 9 9 TRP A 202 PHE A 221 1 20 HELIX 10 10 SER A 229 LEU A 234 1 6 HELIX 11 11 SER A 235 LEU A 237 5 3 SITE 1 AC1 6 ARG A 196 MC3 A 269 MC3 A 270 MC3 A 272 SITE 2 AC1 6 HOH A 273 HOH A 304 SITE 1 AC2 8 ALA A 102 VAL A 103 TYR A 105 SER A 106 SITE 2 AC2 8 MC3 A 270 HOH A 291 HOH A 301 HOH A 327 SITE 1 AC3 9 LEU A 83 LEU A 84 ILE A 87 VAL A 90 SITE 2 AC3 9 VAL A 91 LEU A 94 LYS A 238 MC3 A 267 SITE 3 AC3 9 MC3 A 271 SITE 1 AC4 8 ARG A 5 SER A 6 PHE A 9 TRP A 10 SITE 2 AC4 8 LEU A 84 CYS A 88 MC3 A 266 MC3 A 272 SITE 1 AC5 4 ALA A 7 TRP A 10 ARG A 11 PHE A 14 SITE 1 AC6 2 MC3 A 264 MC3 A 272 SITE 1 AC7 8 LEU A 95 TYR A 105 ILE A 193 LEU A 194 SITE 2 AC7 8 ARG A 196 MC3 A 264 MC3 A 265 HOH A 326 SITE 1 AC8 1 MC3 A 266 SITE 1 AC9 3 MC3 A 264 MC3 A 267 MC3 A 269 CRYST1 65.500 65.500 160.000 90.00 90.00 90.00 P 4 2 2 8 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 0.015267 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015267 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006250 0.00000