2RLF - Header Asymmetric Unit

HEADER PROTON TRANSPORT 11-JUL-07 2RLF

TITLE PROTON CHANNEL M2 FROM INFLUENZA A IN COMPLEX WITH TITLE 2 INHIBITOR RIMANTADINE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: MATRIX PROTEIN 2; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: RESIDUES 18-60; COMPND 5 SYNONYM: PROTON CHANNEL PROTEIN M2; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS SOURCE 3 (A/UDORN/307/1972(H3N2)); SOURCE 4 ORGANISM_TAXID: 381517; SOURCE 5 STRAIN: A/UDORN/307/1972 H3N2; SOURCE 6 GENE: M; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PMMHB

KEYWDS M2, PROTON CHANNEL, RIMANTADINE, PROTON TRANSPORT

EXPDTA SOLUTION NMR

NUMMDL 15

AUTHOR J.J.CHOU,J.R.SCHNELL

REVDAT 3 10-MAR-09 2RLF 1 JRNL REVDAT 2 24-FEB-09 2RLF 1 VERSN REVDAT 1 29-JAN-08 2RLF 0

JRNL AUTH J.R.SCHNELL,J.J.CHOU JRNL TITL STRUCTURE AND MECHANISM OF THE M2 PROTON CHANNEL JRNL TITL 2 OF INFLUENZA A VIRUS. JRNL REF NATURE V. 451 591 2008 JRNL REFN ISSN 0028-0836 JRNL PMID 18235503 JRNL DOI 10.1038/NATURE06531

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR_NIH 2.17.0 REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA, CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2RLF COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-JUL-07. REMARK 100 THE RCSB ID CODE IS RCSB150001.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303.1 REMARK 210 PH : 7.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.75MM [U-100% 15N] PROTEIN, REMARK 210 40MM PHOSPHATE, 30MM REMARK 210 GLUTAMATE, 40MM RIMANTADINE, REMARK 210 250MM REMARK 210 DIHEXANOYLPHOSPHOCHOLINE, 93% REMARK 210 H2O/7% D2O; 0.75MM [U-100% REMARK 210 13C; U-100% 15N] PROTEIN, 40MM REMARK 210 PHOSPHATE, 30MM GLUTAMATE, REMARK 210 40MM RIMANTADINE, 250MM REMARK 210 DIHEXANOYLPHOSPHOCHOLINE, 93% REMARK 210 H2O/7% D2O; 0.75MM [U-100% REMARK 210 15N] PROTEIN, 40MM PHOSPHATE, REMARK 210 30MM GLUTAMATE, 40MM REMARK 210 RIMANTADINE, 250MM [U-100% 2H] REMARK 210 DIHEXANOYLPHOSPHOCHOLINE, 93% REMARK 210 H2O/7% D2O; 0.75MM [U-100% REMARK 210 13C; U-100% 15N] PROTEIN, 40MM REMARK 210 PHOSPHATE, 30MM GLUTAMATE, REMARK 210 40MM RIMANTADINE, 250MM [U- REMARK 210 100% 2H] REMARK 210 DIHEXANOYLPHOSPHOCHOLINE, 93% REMARK 210 H2O/7% D2O; 0.75 MM [U-100% REMARK 210 13C; U-100% 15N; 80% 2H] REMARK 210 ENTITY, 40 MM PHOSPHATE, 30 MM REMARK 210 GLUTAMATE, 40 MM RIMANTADINE, REMARK 210 250 MM REMARK 210 DIHEXANOYLPHOSPHOCHOLINE, 93% REMARK 210 H2O/7% D2O; 0.75MM [U-15N; U- REMARK 210 2H] PROTEIN, 40MM PHOSPHATE, REMARK 210 30MM GLUTAMATE, 40MM REMARK 210 RIMANTADINE, 250MM [U-100% 2H] REMARK 210 DIHEXANOYLPHOSPHOCHOLINE, 93% REMARK 210 H2O/7% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC, 3D HNCA, 3D REMARK 210 HNCACB, 3D 1H-15N NOESY, 3D 1H REMARK 210 -13C NOESY, J(NCGAMMA- REMARK 210 ALIPHATIC), J(NCGAMMA- REMARK 210 AROMATIC), J(METHYL-NH), REMARK 210 J(METHYL-CO), J(METHYL-CA), REMARK 210 INTERLEAVED TROSY + HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE 3.0, CARA 1.8, X- REMARK 210 PLOR_NIH 2.17.0, MOLMOL 2K.2 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 150 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 15 REMARK 210 CONFORMERS, SELECTION CRITERIA : OVERALL ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL

REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS.

REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-15 REMARK 465 RES C SSSEQI REMARK 465 ARG A 18 REMARK 465 SER A 19 REMARK 465 ASN A 20 REMARK 465 ASP A 21 REMARK 465 SER A 22 REMARK 465 ARG B 18 REMARK 465 SER B 19 REMARK 465 ASN B 20 REMARK 465 ASP B 21 REMARK 465 SER B 22 REMARK 465 ARG C 18 REMARK 465 SER C 19 REMARK 465 ASN C 20 REMARK 465 ASP C 21 REMARK 465 SER C 22 REMARK 465 ARG D 18 REMARK 465 SER D 19 REMARK 465 ASN D 20 REMARK 465 ASP D 21 REMARK 465 SER D 22

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 1 PHE A 48 94.52 -50.23 REMARK 500 1 LYS A 49 -82.43 -91.65 REMARK 500 1 ASP B 24 51.23 -157.72 REMARK 500 1 PHE B 48 3.91 -171.15 REMARK 500 1 LYS B 49 -142.06 -71.89 REMARK 500 1 SER B 50 75.74 51.54 REMARK 500 1 LEU B 59 82.45 -66.35 REMARK 500 1 PRO C 25 -11.41 -45.22 REMARK 500 1 LEU C 46 -34.95 -31.00 REMARK 500 1 PHE C 47 102.04 68.20 REMARK 500 1 LYS C 49 -150.14 -92.37 REMARK 500 1 SER C 50 92.97 47.06 REMARK 500 1 LEU C 59 -147.99 -85.24 REMARK 500 1 PHE D 48 155.20 -46.66 REMARK 500 1 LYS D 49 -146.45 64.23 REMARK 500 1 LEU D 59 -166.16 -63.10 REMARK 500 2 PHE A 48 97.74 75.96 REMARK 500 2 LYS A 49 -135.17 -150.23 REMARK 500 2 SER A 50 117.62 68.14 REMARK 500 2 PHE B 48 82.76 -173.41 REMARK 500 2 LYS B 49 -129.97 -141.80 REMARK 500 2 SER B 50 84.79 49.57 REMARK 500 2 PRO C 25 -8.57 -46.06 REMARK 500 2 PHE C 47 94.65 -59.07 REMARK 500 2 PHE C 48 6.99 -162.89 REMARK 500 2 PRO D 25 -10.45 -46.16 REMARK 500 2 PHE D 48 -153.86 -87.70 REMARK 500 2 LYS D 49 -62.81 74.14 REMARK 500 2 SER D 50 106.42 -53.85 REMARK 500 2 LEU D 59 77.61 -66.10 REMARK 500 3 ASP A 24 66.72 -152.40 REMARK 500 3 PRO A 25 -11.13 -45.82 REMARK 500 3 LEU A 46 -36.27 -31.30 REMARK 500 3 PHE A 47 -10.53 169.15 REMARK 500 3 PHE A 48 103.80 -46.21 REMARK 500 3 LYS A 49 -129.08 -145.44 REMARK 500 3 SER A 50 135.29 65.36 REMARK 500 3 PRO B 25 -9.65 -47.22 REMARK 500 3 LEU B 46 -35.90 -33.56 REMARK 500 3 PHE B 47 136.08 -172.59 REMARK 500 3 PHE B 48 98.58 -167.85 REMARK 500 3 LYS B 49 -35.73 -141.79 REMARK 500 3 ASP C 24 70.24 -171.11 REMARK 500 3 PRO C 25 -9.09 -48.53 REMARK 500 3 LEU C 38 -70.13 -63.09 REMARK 500 3 PHE C 47 -92.93 -47.23 REMARK 500 3 PHE C 48 19.63 46.09 REMARK 500 3 LYS C 49 -148.90 -64.01 REMARK 500 3 ASP D 24 160.11 -47.37 REMARK 500 3 PHE D 47 -170.40 -66.19 REMARK 500 3 LYS D 49 -97.78 -58.47 REMARK 500 4 ASP A 24 49.51 -154.68 REMARK 500 4 LEU A 38 -70.97 -64.71 REMARK 500 4 PHE A 47 76.61 -66.82 REMARK 500 4 PHE A 48 21.01 -156.90 REMARK 500 4 LYS A 49 -126.98 -68.65 REMARK 500 4 ASP B 24 48.50 -152.21 REMARK 500 4 LEU B 46 -37.02 -29.35 REMARK 500 4 PHE B 48 110.43 -163.99 REMARK 500 4 LYS B 49 -18.48 -144.02 REMARK 500 4 ASP C 24 48.77 -167.60 REMARK 500 4 PRO C 25 -19.77 -44.98 REMARK 500 4 LEU C 46 -36.23 -31.16 REMARK 500 4 PHE C 47 85.22 -169.16 REMARK 500 4 PHE C 48 -132.87 46.32 REMARK 500 4 LYS C 49 -140.22 -170.07 REMARK 500 4 ASP D 24 68.00 -151.68 REMARK 500 4 PRO D 25 -11.57 -46.95 REMARK 500 4 PHE D 48 -8.46 -158.85 REMARK 500 4 LYS D 49 -152.11 -67.98 REMARK 500 5 PRO A 25 -11.38 -45.72 REMARK 500 5 PHE A 47 -154.58 -99.50 REMARK 500 5 PHE A 48 114.35 66.56 REMARK 500 5 LYS A 49 -148.65 -169.80 REMARK 500 5 SER A 50 97.59 50.98 REMARK 500 5 ASP B 24 50.22 -159.96 REMARK 500 5 LEU B 36 -71.71 -76.78 REMARK 500 5 PHE B 47 -166.17 54.19 REMARK 500 5 PHE B 48 -125.02 -134.36 REMARK 500 5 LYS B 49 -63.68 -149.74 REMARK 500 5 SER B 50 104.96 -52.14 REMARK 500 5 LYS C 49 -90.25 -163.58 REMARK 500 5 PRO D 25 -19.72 -48.11 REMARK 500 5 LYS D 49 -153.67 54.83 REMARK 500 6 PRO A 25 -12.43 -44.72 REMARK 500 6 LEU A 36 -70.80 -76.69 REMARK 500 6 PHE A 47 29.78 -75.03 REMARK 500 6 LYS A 49 -128.80 -85.71 REMARK 500 6 LYS B 49 -54.79 -167.29 REMARK 500 6 ASP C 24 51.84 -166.71 REMARK 500 6 PRO C 25 -9.54 -59.20 REMARK 500 6 LEU C 46 -9.69 -55.86 REMARK 500 6 LYS C 49 -150.47 59.06 REMARK 500 6 ASP D 24 66.28 -154.29 REMARK 500 6 PRO D 25 -11.37 -45.26 REMARK 500 6 LEU D 46 -36.16 -31.01 REMARK 500 6 PHE D 47 15.72 178.23 REMARK 500 6 PHE D 48 101.17 -49.95 REMARK 500 6 LYS D 49 -29.16 -150.60 REMARK 500 6 LEU D 59 109.94 -55.35 REMARK 500 7 LEU A 46 -34.55 -39.61 REMARK 500 7 PHE A 48 32.56 -173.76 REMARK 500 7 LYS A 49 -76.64 -148.70 REMARK 500 7 SER A 50 85.83 -55.15 REMARK 500 7 ASP B 24 65.29 -156.55 REMARK 500 7 PRO B 25 -9.51 -45.61 REMARK 500 7 PHE B 47 -103.50 -78.19 REMARK 500 7 PHE B 48 -154.97 48.04 REMARK 500 7 LYS B 49 -153.80 68.73 REMARK 500 7 SER B 50 75.53 44.77 REMARK 500 7 ASP C 24 49.16 -175.09 REMARK 500 7 LEU C 36 -70.84 -75.91 REMARK 500 7 PHE C 47 -144.91 -92.33 REMARK 500 7 PHE C 48 106.31 72.38 REMARK 500 7 LYS C 49 -154.03 -165.62 REMARK 500 7 SER C 50 91.14 42.55 REMARK 500 7 LEU D 36 -70.21 -75.69 REMARK 500 7 PHE D 48 -155.14 -157.75 REMARK 500 7 LYS D 49 -153.50 48.43 REMARK 500 8 PRO A 25 -11.55 -46.06 REMARK 500 8 PHE A 47 -90.27 -47.41 REMARK 500 8 PHE A 48 23.91 46.57 REMARK 500 8 LYS A 49 -144.40 -66.07 REMARK 500 8 PHE B 48 -90.54 -147.95 REMARK 500 8 LYS B 49 -149.99 -61.85 REMARK 500 8 LEU C 46 -17.73 -46.35 REMARK 500 8 LYS C 49 -139.98 -76.94 REMARK 500 8 ASP D 24 68.09 -169.00 REMARK 500 8 PRO D 25 -9.93 -47.24 REMARK 500 8 LEU D 38 -70.70 -61.48 REMARK 500 8 PHE D 48 5.68 -151.68 REMARK 500 8 LYS D 49 -140.75 -76.61 REMARK 500 8 SER D 50 76.61 47.37 REMARK 500 8 LEU D 59 108.58 -56.43 REMARK 500 9 ASP A 24 49.31 -174.18 REMARK 500 9 LEU A 38 -70.24 -64.14 REMARK 500 9 PHE A 47 -88.22 -67.15 REMARK 500 9 PHE A 48 -168.39 60.20 REMARK 500 9 LYS A 49 -152.41 48.25 REMARK 500 9 PRO B 25 -11.17 -46.10 REMARK 500 9 LEU B 38 -70.02 -65.78 REMARK 500 9 PHE B 48 106.88 -47.91 REMARK 500 9 LYS B 49 -41.03 -160.09 REMARK 500 9 ASP C 24 48.84 -165.50 REMARK 500 9 PHE C 47 95.60 -56.42 REMARK 500 9 PHE C 48 -59.32 -156.96 REMARK 500 9 LYS C 49 -138.17 54.30 REMARK 500 9 LEU D 46 -35.04 -33.93 REMARK 500 9 PHE D 48 97.90 -166.57 REMARK 500 9 LYS D 49 -25.87 -160.58 REMARK 500 10 ASP A 24 67.50 -162.53 REMARK 500 10 PRO A 25 -10.17 -47.22 REMARK 500 10 PHE A 47 154.02 63.27 REMARK 500 10 PHE A 48 43.56 -158.65 REMARK 500 10 LYS A 49 -148.37 -163.34 REMARK 500 10 PHE A 55 -70.23 -72.63 REMARK 500 10 ASP B 24 160.91 57.38 REMARK 500 10 LEU B 38 -70.48 -63.19 REMARK 500 10 LEU B 46 -19.16 -44.58 REMARK 500 10 PHE B 47 97.87 -49.77 REMARK 500 10 PHE B 48 65.17 -168.54 REMARK 500 10 LYS B 49 -107.21 -158.81 REMARK 500 10 PHE C 47 -111.06 -61.22 REMARK 500 10 PHE C 48 83.05 45.77 REMARK 500 10 LYS C 49 -152.71 -85.07 REMARK 500 10 SER C 50 -173.77 -60.60 REMARK 500 10 ASP D 24 68.17 -165.51 REMARK 500 10 PRO D 25 -11.52 -46.14 REMARK 500 10 LEU D 46 -35.77 -31.99 REMARK 500 10 PHE D 47 7.35 -172.75 REMARK 500 10 LYS D 49 -37.96 -163.54 REMARK 500 11 ASP A 24 70.55 -168.15 REMARK 500 11 PRO A 25 -11.85 -48.83 REMARK 500 11 LYS A 49 -143.28 47.37 REMARK 500 11 LEU A 59 -167.85 -64.53 REMARK 500 11 ASP B 24 50.40 -153.61 REMARK 500 11 PHE B 47 101.45 -48.42 REMARK 500 11 PHE B 48 -3.82 -163.50 REMARK 500 11 LYS B 49 -118.06 -67.21 REMARK 500 11 SER B 50 104.08 -53.18 REMARK 500 11 LEU B 59 -178.91 -60.86 REMARK 500 11 ASP C 24 65.38 -168.94 REMARK 500 11 PRO C 25 -11.09 -45.18 REMARK 500 11 PHE C 47 -174.41 -52.92 REMARK 500 11 PHE C 48 -66.51 67.02 REMARK 500 11 LYS C 49 -93.62 52.33 REMARK 500 11 ASP D 24 49.85 -155.81 REMARK 500 11 PRO D 25 -7.13 -57.65 REMARK 500 11 LEU D 38 -71.21 -70.36 REMARK 500 11 PHE D 48 132.77 -172.11 REMARK 500 11 LYS D 49 -42.61 -154.27 REMARK 500 12 PRO A 25 -8.53 -47.99 REMARK 500 12 PHE A 48 -8.99 -168.44 REMARK 500 12 LYS A 49 -149.32 -72.95 REMARK 500 12 SER A 50 71.61 46.33 REMARK 500 12 ASP B 24 49.27 -151.34 REMARK 500 12 LEU B 38 -71.24 -67.75 REMARK 500 12 PHE B 47 96.24 -59.01 REMARK 500 12 PHE B 48 97.82 -165.90 REMARK 500 12 LYS B 49 -80.90 -150.41 REMARK 500 12 PRO C 25 -11.98 -46.51 REMARK 500 12 LEU C 36 -70.83 -75.10 REMARK 500 12 PHE C 48 -20.72 -168.23 REMARK 500 12 LYS C 49 -70.25 -68.74 REMARK 500 12 PRO D 25 -10.98 -46.44 REMARK 500 12 PHE D 48 -3.96 -151.76 REMARK 500 12 LYS D 49 -134.61 -63.02 REMARK 500 12 SER D 50 79.25 51.36 REMARK 500 13 ASP A 24 70.21 46.97 REMARK 500 13 PRO A 25 -11.16 -48.66 REMARK 500 13 LEU A 46 -36.42 -31.17 REMARK 500 13 PHE A 47 -170.86 -171.90 REMARK 500 13 LYS A 49 -91.92 47.99 REMARK 500 13 PRO B 25 -9.45 -44.54 REMARK 500 13 LEU B 38 -70.44 -70.18 REMARK 500 13 PHE B 48 -3.46 -156.30 REMARK 500 13 LYS B 49 -146.11 -71.23 REMARK 500 13 SER B 50 72.27 46.92 REMARK 500 13 LEU B 59 95.78 -63.36 REMARK 500 13 ASP C 24 70.37 50.90 REMARK 500 13 PRO C 25 -7.56 -47.36 REMARK 500 13 PHE C 47 98.63 -47.45 REMARK 500 13 PHE C 48 18.66 -162.05 REMARK 500 13 LYS C 49 -115.70 -61.11 REMARK 500 13 PHE D 48 3.76 -162.72 REMARK 500 13 LYS D 49 -98.85 -62.47 REMARK 500 13 LEU D 59 107.65 -59.10 REMARK 500 14 ASP A 24 48.82 -171.20 REMARK 500 14 PHE A 48 16.56 -169.54 REMARK 500 14 LYS A 49 -133.05 -62.44 REMARK 500 14 ASP B 24 64.27 -158.66 REMARK 500 14 PRO B 25 -10.69 -44.61 REMARK 500 14 PHE B 48 52.85 -156.39 REMARK 500 14 LYS B 49 -80.67 -48.44 REMARK 500 14 LEU B 59 108.24 -57.98 REMARK 500 14 PRO C 25 -10.00 -46.22 REMARK 500 14 LYS C 49 -92.49 -163.22 REMARK 500 14 PHE D 47 -167.66 -101.53 REMARK 500 14 PHE D 48 30.39 77.76 REMARK 500 14 LYS D 49 -148.32 -93.30 REMARK 500 14 SER D 50 102.56 54.75 REMARK 500 15 LEU A 46 -30.61 -35.79 REMARK 500 15 PHE A 48 99.68 -164.15 REMARK 500 15 LYS A 49 -44.44 -151.64 REMARK 500 15 SER A 50 80.49 -60.15 REMARK 500 15 LEU A 59 21.85 -72.93 REMARK 500 15 ASP B 24 50.05 -153.35 REMARK 500 15 PHE B 47 -77.40 -47.23 REMARK 500 15 PHE B 48 74.72 45.11 REMARK 500 15 LYS B 49 -88.21 -96.65 REMARK 500 15 ASP C 24 68.35 -161.50 REMARK 500 15 PRO C 25 -9.57 -46.40 REMARK 500 15 PHE C 48 -12.30 -154.55 REMARK 500 15 LYS C 49 -156.68 -65.10 REMARK 500 15 SER C 50 76.37 45.91 REMARK 500 15 LEU C 59 95.28 -63.67 REMARK 500 15 PRO D 25 -10.73 -47.32 REMARK 500 15 LEU D 36 -70.53 -76.16 REMARK 500 15 LYS D 49 -100.27 -96.65 REMARK 500 REMARK 500 REMARK: NULL

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RIM A 199 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RIM B 299 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RIM C 399 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RIM D 499

DBREF 2RLF A 18 60 UNP P63231 M2_IAUDO 18 60 DBREF 2RLF B 18 60 UNP P63231 M2_IAUDO 18 60 DBREF 2RLF C 18 60 UNP P63231 M2_IAUDO 18 60 DBREF 2RLF D 18 60 UNP P63231 M2_IAUDO 18 60

SEQADV 2RLF SER A 19 UNP P63231 CYS 19 ENGINEERED SEQADV 2RLF SER A 50 UNP P63231 CYS 50 ENGINEERED SEQADV 2RLF SER B 19 UNP P63231 CYS 19 ENGINEERED SEQADV 2RLF SER B 50 UNP P63231 CYS 50 ENGINEERED SEQADV 2RLF SER C 19 UNP P63231 CYS 19 ENGINEERED SEQADV 2RLF SER C 50 UNP P63231 CYS 50 ENGINEERED SEQADV 2RLF SER D 19 UNP P63231 CYS 19 ENGINEERED SEQADV 2RLF SER D 50 UNP P63231 CYS 50 ENGINEERED

SEQRES 1 A 43 ARG SER ASN ASP SER SER ASP PRO LEU VAL VAL ALA ALA SEQRES 2 A 43 SER ILE ILE GLY ILE LEU HIS LEU ILE LEU TRP ILE LEU SEQRES 3 A 43 ASP ARG LEU PHE PHE LYS SER ILE TYR ARG PHE PHE GLU SEQRES 4 A 43 HIS GLY LEU LYS SEQRES 1 B 43 ARG SER ASN ASP SER SER ASP PRO LEU VAL VAL ALA ALA SEQRES 2 B 43 SER ILE ILE GLY ILE LEU HIS LEU ILE LEU TRP ILE LEU SEQRES 3 B 43 ASP ARG LEU PHE PHE LYS SER ILE TYR ARG PHE PHE GLU SEQRES 4 B 43 HIS GLY LEU LYS SEQRES 1 C 43 ARG SER ASN ASP SER SER ASP PRO LEU VAL VAL ALA ALA SEQRES 2 C 43 SER ILE ILE GLY ILE LEU HIS LEU ILE LEU TRP ILE LEU SEQRES 3 C 43 ASP ARG LEU PHE PHE LYS SER ILE TYR ARG PHE PHE GLU SEQRES 4 C 43 HIS GLY LEU LYS SEQRES 1 D 43 ARG SER ASN ASP SER SER ASP PRO LEU VAL VAL ALA ALA SEQRES 2 D 43 SER ILE ILE GLY ILE LEU HIS LEU ILE LEU TRP ILE LEU SEQRES 3 D 43 ASP ARG LEU PHE PHE LYS SER ILE TYR ARG PHE PHE GLU SEQRES 4 D 43 HIS GLY LEU LYS

HET RIM A 199 34 HET RIM B 299 34 HET RIM C 399 34 HET RIM D 499 34

HETNAM RIM RIMANTADINE

HETSYN RIM 1-(1-ADAMANTYL)ETHANAMINE

FORMUL 5 RIM 4(C12 H21 N)

HELIX 1 1 ASP A 24 PHE A 48 1 25 HELIX 2 2 ILE A 51 LEU A 59 1 9 HELIX 3 3 ASP B 24 LEU B 46 1 23 HELIX 4 4 ILE B 51 LEU B 59 1 9 HELIX 5 5 PRO C 25 LEU C 46 1 22 HELIX 6 6 ILE C 51 LEU C 59 1 9 HELIX 7 7 ASP D 24 LEU D 46 1 23 HELIX 8 8 ILE D 51 LEU D 59 1 9

SITE 1 AC1 2 ASP A 44 ARG B 45 SITE 1 AC2 4 LEU B 40 ASP B 44 TRP C 41 ARG C 45 SITE 1 AC3 4 LEU C 40 LEU C 43 ASP C 44 ARG D 45 SITE 1 AC4 3 ARG A 45 LEU D 40 ASP D 44

CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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