1	.	.	.	.	.	.	.	.	10	.	.	.	.	.	.	.	.	.	20	.	.	.	.	.	.	.	.	.	30	.	.	.	.	.	.	.	.	.	40	.	.	.	.	.	.	.	.	.	50	.	.	.	.	.	.	.	.	.	60
Sequence		V	L	E	K	I	F	A	E	N	D	V	R	A	N	V	N	R	A	A	F	E	N	N	G	I	R	A	L	D	L	M	S	S	P	G	S	G	K	T	T	V	L	G	A	A	L	D	E	H	A	D	Q	F	A	I	G	V	I	E	G
Secondary structure
SS confidence
Disorder		?	?	?																													?	?
Disorder confidence
		.	.	.	.	.	.	.	.	.	70	.	.	.	.	.	.	.	.	.	80	.	.	.	.	.	.	.	.	.	90	.	.	.	.	.	.	.	.	.	100	.	.	.	.	.	.	.	.	.	110
Sequence		D	I	T	T	D	L	D	A	A	N	G	R	G	T	Q	V	S	L	L	N	N	Q	H	G	F	C	A	E	C	H	L	D	A	P	M	V	N	R	A	L	A	G	A	P	D	G	V	R	R	R
Secondary structure
SS confidence
Disorder																																													?	?		?	?	?	?
Disorder confidence

Confidence Key High(9)                     Low (0)

? Disordered ( 10%) Alpha helix ( 55%) Beta strand ( 13%)

Rank Aligned region

PDB 2hf9 chain A Region: 3 - 103 Aligned: 99 Modelled: 101 Confidence: 99.6% Identity: 32% PDB header:hydrolase, metal binding protein Chain: A: PDB Molecule:probable hydrogenase nickel incorporation PDBTitle: crystal structure of hypb from methanocaldococcus2 jannaschii in the triphosphate form Phyre2 PDB 4lps chain A Region: 8 - 103 Aligned: 92 Modelled: 96 Confidence: 99.6% Identity: 38% PDB header:metal binding protein Chain: A: PDB Molecule:hydrogenase/urease nickel incorporation protein hypb; PDBTitle: crystal structure of hypb from helicobacter pylori in complex with2 nickel Phyre2 PDB 1nij chain A Region: 26 - 103 Aligned: 75 Modelled: 78 Confidence: 99.6% Identity: 25% PDB header:structural genomics, unknown function Chain: A: PDB Molecule:hypothetical protein yjia; PDBTitle: yjia protein Phyre2 PDB 1nij chain A domain 1 Region: 23 - 103 Aligned: 78 Modelled: 81 Confidence: 99.4% Identity: 26% Fold: P-loop containing nucleoside triphosphate hydrolases Superfamily: P-loop containing nucleoside triphosphate hydrolases Family: Nitrogenase iron protein-like Phyre2 PDB 2wsm chain B Region: 4 - 105 Aligned: 84 Modelled: 86 Confidence: 99.3% Identity: 37% PDB header:metal binding protein Chain: B: PDB Molecule:hydrogenase expression/formation protein (hypb); PDBTitle: crystal structure of hydrogenase maturation factor hypb from2 archaeoglobus fulgidus Phyre2 PDB 2qm8 chain A domain 1 Region: 7 - 103 Aligned: 95 Modelled: 93 Confidence: 98.6% Identity: 14% Fold: P-loop containing nucleoside triphosphate hydrolases Superfamily: P-loop containing nucleoside triphosphate hydrolases Family: Nitrogenase iron protein-like Phyre2 PDB 5xkt chain A Region: 26 - 77 Aligned: 52 Modelled: 52 Confidence: 98.5% Identity: 25% PDB header:hydrolase Chain: A: PDB Molecule:urease accessory protein ureg; PDBTitle: klebsiella pneumoniae ureg in complex with gmppnp and nickel Phyre2 PDB 4hi0 chain F Region: 25 - 73 Aligned: 49 Modelled: 49 Confidence: 98.5% Identity: 27% PDB header:metal binding protein Chain: F: PDB Molecule:urease accessory protein ureg; PDBTitle: crystal structure of helicobacter pylori urease accessory protein2 uref/h/g complex Phyre2 PDB 2f1r chain A Region: 26 - 103 Aligned: 73 Modelled: 78 Confidence: 98.4% Identity: 14% PDB header:biosynthetic protein Chain: A: PDB Molecule:molybdopterin-guanine dinucleotide biosynthesis PDBTitle: crystal structure of molybdopterin-guanine biosynthesis2 protein b (mobb) Phyre2 PDB 3nxs chain A Region: 7 - 101 Aligned: 89 Modelled: 95 Confidence: 98.3% Identity: 13% PDB header:transport protein Chain: A: PDB Molecule:lao/ao transport system atpase; PDBTitle: crystal structure of lao/ao transport system from mycobacterium2 smegmatis bound to gdp Phyre2 PDB 4nkr chain B Region: 27 - 92 Aligned: 59 Modelled: 66 Confidence: 98.3% Identity: 15% PDB header:unknown function Chain: B: PDB Molecule:molybdopterin-guanine dinucleotide biosynthesis protein b; PDBTitle: the crystal structure of bacillus subtilis mobb Phyre2 PDB 2gza chain B Region: 6 - 105 Aligned: 88 Modelled: 100 Confidence: 98.3% Identity: 19% PDB header:hydrolase Chain: B: PDB Molecule:type iv secretion system protein virb11; PDBTitle: crystal structure of the virb11 atpase from the brucella suis type iv2 secretion system in complex with sulphate Phyre2 PDB 2www chain B Region: 1 - 67 Aligned: 67 Modelled: 67 Confidence: 98.2% Identity: 13% PDB header:transport protein Chain: B: PDB Molecule:methylmalonic aciduria type a protein, PDBTitle: crystal structure of methylmalonic acidemia type a protein Phyre2 PDB 4ii7 chain D Region: 10 - 107 Aligned: 91 Modelled: 98 Confidence: 98.1% Identity: 19% PDB header:hydrolase Chain: D: PDB Molecule:flai atpase; PDBTitle: archaellum assembly atpase flai Phyre2 PDB 1g6o chain A Region: 10 - 107 Aligned: 87 Modelled: 98 Confidence: 98.1% Identity: 16% Fold: P-loop containing nucleoside triphosphate hydrolases Superfamily: P-loop containing nucleoside triphosphate hydrolases Family: RecA protein-like (ATPase-domain) Phyre2 PDB 1yrb chain A domain 1 Region: 27 - 65 Aligned: 39 Modelled: 39 Confidence: 98.1% Identity: 23% Fold: P-loop containing nucleoside triphosphate hydrolases Superfamily: P-loop containing nucleoside triphosphate hydrolases Family: Nitrogenase iron protein-like Phyre2 PDB 2oaq chain 1 Region: 9 - 67 Aligned: 57 Modelled: 59 Confidence: 98.0% Identity: 21% PDB header:hydrolase Chain: 1: PDB Molecule:type ii secretion system protein; PDBTitle: crystal structure of the archaeal secretion atpase gspe in complex2 with phosphate Phyre2 PDB 5hcn chain A Region: 24 - 103 Aligned: 80 Modelled: 80 Confidence: 98.0% Identity: 15% PDB header:hydrolase Chain: A: PDB Molecule:gpn-loop gtpase 1; PDBTitle: gpn-loop gtpase npa3 in complex with gmppcp Phyre2 PDB 3md0 chain A Region: 7 - 62 Aligned: 56 Modelled: 56 Confidence: 97.9% Identity: 14% PDB header:transport protein Chain: A: PDB Molecule:arginine/ornithine transport system atpase; PDBTitle: crystal structure of arginine/ornithine transport system atpase from2 mycobacterium tuberculosis bound to gdp (a ras-like gtpase3 superfamily protein) Phyre2 PDB 1xjc chain A Region: 27 - 61 Aligned: 35 Modelled: 35 Confidence: 97.8% Identity: 17% Fold: P-loop containing nucleoside triphosphate hydrolases Superfamily: P-loop containing nucleoside triphosphate hydrolases Family: Nitrogenase iron protein-like Phyre2 1 c2hf9A_ 2 c4lpsA_ 3 c1nijA_ 4 d1nija1 5 c2wsmB_ 6 d2qm8a1 7 c5xktA_ 8 c4hi0F_ 9 c2f1rA_ 10 c3nxsA_ 11 c4nkrB_ 12 c2gzaB_ 13 c2wwwB_ 14 c4ii7D_ 15 d1g6oa_ 16 d1yrba1 17 c2oaq1_ 18 c5hcnA_ 19 c3md0A_ 20 d1xjca_ 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499