Microphthalmia, Isolated, with Coloboma 1, also known as microphthalmia, colobomatous, isolated 1, is related to microphthalmia. An important gene associated with Microphthalmia, Isolated, with Coloboma 1 is MCOPCB1 (Microphthalmia, Colobomatous, 1). Affiliated tissues include retina and eye.